| Year |
Citation |
Score |
| 2020 |
Aggarwal VK, Armstrong SK, Caggiano L, Chibale K, Clayden J, Coldham I, Greeves N, Hartley RC, Knight JG, Kuhnert N, Mitchell HJ, Nelson A, O'Brien P, Thomas SP, Wyatt P. Stuart Warren (24 Dec 1938-22 Mar 2020). Organic & Biomolecular Chemistry. PMID 32936190 DOI: 10.1039/D0Ob90121K |
0.701 |
|
| 2019 |
Kasten K, Seling N, O'Brien P. Enantioselective Lithiation–Substitution of Nitrogen‐Containing Heterocycles Organic Reactions. 255-328. DOI: 10.1002/0471264180.Or100.05 |
0.416 |
|
| 2018 |
Firth JD, Canipa SJ, Ferris L, O'Brien P. Gram-Scale Synthesis of the (−)-Sparteine Surrogate and (−)-Sparteine Angewandte Chemie. 57: 223-226. PMID 29155468 DOI: 10.1002/Anie.201710261 |
0.344 |
|
| 2018 |
O'Brien P, Firth JD, Gelardi G, Rayner PJ, Stead D. A Synthetic and Spectroscopic Investigation of the Asymmetric α-Lithiation-trapping of Six-Membered N-Boc Heterocycles Using Alexakis Diamines Heterocycles. 97: 1288. DOI: 10.3987/Com-18-S(T)87 |
0.382 |
|
| 2016 |
James MJ, O'Brien P, Taylor RJ, Unsworth WP. Selective Synthesis of Six Products from a Single Indolyl α-Diazocarbonyl Precursor. Angewandte Chemie (International Ed. in English). PMID 27435296 DOI: 10.1002/Anie.201605337 |
0.315 |
|
| 2016 |
Liddon JT, James MJ, Clarke AK, O'Brien P, Taylor RJ, Unsworth WP. Catalyst-driven scaffold diversity: selective synthesis of spirocycles, carbazoles and quinolines from indolyl ynones. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 27124236 DOI: 10.1002/Chem.201601836 |
0.322 |
|
| 2016 |
Chambers SJ, Coulthard G, Unsworth WP, O'Brien P, Taylor RJ. From Heteroaromatic acids and Imines to Azaspirocycles: Stereoselective Synthesis and 3D Shape Analysis. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 26918778 DOI: 10.1002/Chem.201600823 |
0.323 |
|
| 2015 |
James MJ, O'Brien P, Taylor RJ, Unsworth WP. Synthesis of Spirocyclic Indolenines. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 26661053 DOI: 10.1002/Chem.201503835 |
0.334 |
|
| 2015 |
Rayner PJ, Smith JC, Denneval C, O'Brien P, Clarke PA, Horan RA. Mechanistic interrogation of the asymmetric lithiation-trapping of N-thiopivaloyl azetidine and pyrrolidine. Chemical Communications (Cambridge, England). PMID 26620913 DOI: 10.1039/C5Cc08690F |
0.419 |
|
| 2015 |
James MJ, Cuthbertson JD, O'Brien P, Taylor RJ, Unsworth WP. Silver(I)- or Copper(II)-Mediated Dearomatization of Aromatic Ynones: Direct Access to Spirocyclic Scaffolds. Angewandte Chemie (International Ed. in English). 54: 7640-3. PMID 25960013 DOI: 10.1002/Anie.201501812 |
0.344 |
|
| 2014 |
Firth JD, O'Brien P, Ferris L. Revisiting the sparteine surrogate: development of a resolution route to the (-)-sparteine surrogate. Organic & Biomolecular Chemistry. 12: 9357-65. PMID 25297971 DOI: 10.1039/C4Ob01694G |
0.318 |
|
| 2014 |
Rayner PJ, Gelardi G, O'Brien P, Horan RAJ, Blakemore DC. On the synthesis of α-amino sulfoxides Organic and Biomolecular Chemistry. 12: 3499-3512. PMID 24759885 DOI: 10.1039/C4Ob00567H |
0.351 |
|
| 2014 |
Canipa SJ, Stute A, O'Brien P. Use of copper(II)/diamine catalysts in the desymmetrisation of meso -diols and asymmetric Henry reactions: comparison of (−)-sparteine and (+)-sparteine surrogates Tetrahedron. 70: 7395-7403. DOI: 10.1016/J.Tet.2014.06.117 |
0.387 |
|
| 2013 |
Gelardi G, Barker G, O'Brien P, Blakemore DC. Asymmetric lithiation trapping of N-Boc heterocycles at temperatures above -78 °C. Organic Letters. 15: 5424-7. PMID 24180685 DOI: 10.1021/ol402395j |
0.699 |
|
| 2013 |
Tait M, Donnard M, Minassi A, Lefranc J, Bechi B, Carbone G, O'Brien P, Clayden J. Amines bearing tertiary substituents by tandem enantioselective carbolithiation-rearrangement of vinylureas. Organic Letters. 15: 34-7. PMID 23252812 DOI: 10.1021/Ol3029324 |
0.585 |
|
| 2013 |
Tait M, Donnard M, Minassi A, Lefranc J, Bechi B, Carbone G, O'Brien P, Clayden J. Erratum: Amines bearing tertiary substituents by tandem enantioselective carbolithiation - Rearrangement of vinylureas (Organic Letters (2013) 15 (34-37)) Organic Letters. 15: 974-976. DOI: 10.1021/Ol4002009 |
0.511 |
|
| 2012 |
Burns DJ, Hachisu S, O'Brien P, Taylor RJ. Catalytic asymmetric synthesis of butane diacetal-protected (4S,5S)-dihydroxycyclohexen-1-one and use in natural product synthesis. Organic & Biomolecular Chemistry. 10: 7666-8. PMID 22930235 DOI: 10.1039/C2Ob26406D |
0.396 |
|
| 2012 |
Sheikh NS, Leonori D, Barker G, Firth JD, Campos KR, Meijer AJ, O'Brien P, Coldham I. An experimental and in situ IR spectroscopic study of the lithiation-substitution of N-Boc-2-phenylpyrrolidine and -piperidine: controlling the formation of quaternary stereocenters. Journal of the American Chemical Society. 134: 5300-8. PMID 22339321 DOI: 10.1021/Ja211398B |
0.715 |
|
| 2011 |
Barker G, McGrath JL, Klapars A, Stead D, Zhou G, Campos KR, O'Brien P. Enantioselective, palladium-catalyzed α-arylation of N-Boc pyrrolidine: in situ react IR spectroscopic monitoring, scope, and synthetic applications. The Journal of Organic Chemistry. 76: 5936-53. PMID 21714542 DOI: 10.1021/Jo2011347 |
0.728 |
|
| 2010 |
Barker G, O'Brien P, Campos KR. Diamine-free lithiation-trapping of N-Boc heterocycles using s-BuLi in THF. Organic Letters. 12: 4176-9. PMID 20718476 DOI: 10.1021/ol1017799 |
0.705 |
|
| 2009 |
Huang J, Moore SP, O'Brien P, Whitwood AC, Gilday J. Lithiation-electrophilic trapping of N-sulfonyl-activated ethylene aziridines Organic and Biomolecular Chemistry. 7: 335-345. PMID 19109679 DOI: 10.1039/B815957B |
0.651 |
|
| 2008 |
Coote SC, O'Brien P, Whitwood AC. Stereoselective aziridination of cyclic allylic alcohols using chloramine-T. Organic and Biomolecular Chemistry. 6: 4299-4314. PMID 19005588 DOI: 10.1039/B811137E |
0.744 |
|
| 2008 |
Coote SC, Moore SP, O'Brien P, Whitwood AC, Gilday J. Organolithium-mediated conversion of beta-alkoxy aziridines into allylic sulfonamides: effect of the N-sulfonyl group and a formal synthesis of (+/-)-perhydrohistrionicotoxin. The Journal of Organic Chemistry. 73: 7852-5. PMID 18778103 DOI: 10.1021/jo801586h |
0.763 |
|
| 2008 |
Ebner DC, Trend RM, Genet C, McGrath MJ, O'Brien P, Stoltz BM. Palladium-catalyzed enantioselective oxidation of chiral secondary alcohols: access to both enantiomeric series. Angewandte Chemie (International Ed. in English). 47: 6367-70. PMID 18626882 DOI: 10.1002/Anie.200801865 |
0.372 |
|
| 2008 |
O'Brien P. Basic instinct: design, synthesis and evaluation of (+)-sparteine surrogates for asymmetric synthesis. Chemical Communications. 655-667. PMID 18478687 DOI: 10.1039/B711420F |
0.403 |
|
| 2008 |
O'Brien P, Bilke JL. Expanding the synthetic potential of asymmetric deprotonation: arylation of carbanions. Angewandte Chemie. 47: 2734-2736. PMID 18330883 DOI: 10.1002/Anie.200704539 |
0.359 |
|
| 2008 |
Stead D, O'Brien P, Sanderson A. A new sparteine surrogate for asymmetric deprotonation of N-Boc pyrrolidine. Organic Letters. 10: 1409-12. PMID 18324821 DOI: 10.1021/Ol800109S |
0.426 |
|
| 2007 |
Hermet JP, Viterisi A, Wright JM, McGrath MJ, O'Brien P, Whitwood AC, Gilday J. Stereocontrolled synthesis and alkylation of cyclic beta-amino esters: asymmetric synthesis of a (-)-sparteine surrogate. Organic & Biomolecular Chemistry. 5: 3614-22. PMID 17971990 DOI: 10.1039/B712503H |
0.405 |
|
| 2006 |
Moore SP, Coote SC, O'Brien P, Gilday J. New route to azaspirocycles via the organolithium-mediated conversion of beta-alkoxy aziridines into cyclopentenyl amines. Organic Letters. 8: 5145-5148. PMID 17048864 DOI: 10.1021/Ol062073E |
0.763 |
|
| 2006 |
Genet C, Canipa SJ, O'brien P, Taylor S. Catalytic asymmetric synthesis of ferrocenes and P-stereogenic bisphosphines. Journal of the American Chemical Society. 128: 9336-9337. PMID 16848461 DOI: 10.1021/Ja062616F |
0.386 |
|
| 2006 |
McGrath MJ, Bilke JL, O'Brien P. Reactivity series for s-BuLi/diamine-mediated lithiation of N-Boc pyrrolidine: applications in catalysis and lithiation of N-Boc piperidine. Chemical Communications (Cambridge, England). 2607-9. PMID 16779493 DOI: 10.1039/B603804M |
0.361 |
|
| 2006 |
Genet C, McGrath MJ, O'Brien P. Evaluation of sparteine-like chiral diamines in the enantioselective lithiation-electrophilic trapping of an O-alkyl carbamate Organic and Biomolecular Chemistry. 4: 1376-1382. DOI: 10.1039/B600032K |
0.386 |
|
| 2006 |
Dixon AJ, McGrath MJ, O'Brien P. Synthesis of (+)‐(1R,2S,9S)‐11‐Methyl‐7,11‐Diazatricyclo[7.3.1.02,7]Tridecane, A (+)‐Sparteine Surrogate Organic Syntheses. 141-154. DOI: 10.1002/0471264229.Os083.19 |
0.321 |
|
| 2005 |
McGrath MJ, O'Brien P. Catalytic asymmetric deprotonation using a ligand exchange approach. Journal of the American Chemical Society. 127: 16378-9. PMID 16305208 DOI: 10.1021/Ja056026D |
0.351 |
|
| 2005 |
Huang J, O'Brien P. Organolithium-mediated conversion of β-functionalised aziridines into alkynyl amino alcohols and diamines Chemical Communications. 5696-5698. PMID 16292394 DOI: 10.1039/B510920E |
0.612 |
|
| 2005 |
Stead D, O'Brien P, Sanderson AJ. Concise synthesis of (+/-)-cytisine via lithiation of N-Boc-bispidine. Organic Letters. 7: 4459-62. PMID 16178558 DOI: 10.1021/Ol0516869 |
0.355 |
|
| 2004 |
Rosser CM, Coote SC, Kirby JP, O'Brien P, Caine D. Reductive alkylation of beta-alkoxy aziridines: new route to substituted allylic amines. Organic Letters. 6: 4817-9. PMID 15606074 DOI: 10.1021/Ol048201L |
0.769 |
|
| 2004 |
O'Brien P, Wiberg KB, Bailey WF, Hermet JP, McGrath MJ. An experimental and computational study of the enantioselective lithiation of N-Boc-pyrrolidine using sparteine-like chiral diamines. Journal of the American Chemical Society. 126: 15480-9. PMID 15563176 DOI: 10.1021/Ja046834P |
0.362 |
|
| 2004 |
Dearden MJ, McGrath MJ, O'Brien P. Evaluation of (+)-sparteine-like diamines for asymmetric synthesis. The Journal of Organic Chemistry. 69: 5789-92. PMID 15307761 DOI: 10.1021/Jo049182W |
0.42 |
|
| 2004 |
Hermet JP, McGrath MJ, O'Brien P, Porter DW, Gilday J. Concise asymmetric synthesis of (-)-sparteine. Chemical Communications (Cambridge, England). 1830-1. PMID 15306905 DOI: 10.1039/B406632D |
0.38 |
|
| 2003 |
O'Brien P, Childs AC, Ensor GJ, Hill CL, Kirby JP, Dearden MJ, Oxenford SJ, Rosser CM. cis- and trans-stereoselective epoxidation of N-protected 2-cyclohexen-1-ylamines. Organic Letters. 5: 4955-7. PMID 14682738 DOI: 10.1002/CHIN.200418041 |
0.354 |
|
| 2003 |
Hermet JP, Porter DW, Dearden MJ, Harrison JR, Koplin T, O'Brien P, Parmene J, Tyurin V, Whitwood AC, Gilday J, Smith NM. Synthesis of sparteine-like chiral diamines and evaluation in the enantioselective lithiation-substitution of N-(tert-butoxycarbonyl)pyrrolidine. Organic & Biomolecular Chemistry. 1: 3977-88. PMID 14664387 DOI: 10.1039/B308410H |
0.386 |
|
| 2003 |
O'Brien P, Pilgram CD. Chiral lithium amide base-mediated rearrangement of meso-cyclohexene oxides: asymmetric synthesis of amino- and aziridinocyclohexenols Organic and Biomolecular Chemistry. 1: 523-534. PMID 12926255 DOI: 10.1039/B210608F |
0.431 |
|
| 2003 |
Murray LM, O'Brien P, Taylor RJ. Stereoselective reactions of a (-)-quinic acid-derived enone: application to the synthesis of the core of scyphostatin. Organic Letters. 5: 1943-6. PMID 12762692 DOI: 10.1021/Ol034521D |
0.37 |
|
| 2003 |
O'Brien P, Rosser CM, Caine D. α-Lithiation-rearrangement of N-toluenesulfonyl aziridines with sec-butyllithium and (−)-sparteine: opposite sense of asymmetric induction to epoxides Tetrahedron Letters. 44: 6613-6615. DOI: 10.1016/S0040-4039(03)01677-0 |
0.383 |
|
| 2003 |
O'Brien P, Rosser CM, Caine D. On the α-lithiation-rearrangement of N-toluensulfonyl aziridines: mechanistic and synthetic aspects Tetrahedron. 59: 9779-9791. DOI: 10.1016/J.Tet.2003.09.024 |
0.42 |
|
| 2002 |
Dearden MJ, Firkin CR, Hermet JR, O'brien P. A readily-accessible (+)-sparteine surrogate Journal of the American Chemical Society. 124: 11870-11871. PMID 12358529 DOI: 10.1021/Ja027774V |
0.336 |
|
| 2002 |
Caine D, O'Brien P, Rosser CM. Diastereocontrolled Synthesis of trans- and cis-meso-Cyclopentene Aziridines Organic Letters. 4: 1923-1926. PMID 12027648 DOI: 10.1021/Ol0259387 |
0.332 |
|
| 2002 |
O'brien P, Towers TD. Diamine synthesis: exploring the regioselectivity of ring opening of aziridinium ions. Journal of Organic Chemistry. 67: 304-307. PMID 11777478 DOI: 10.1021/Jo010824E |
0.31 |
|
| 2002 |
O'Brien P, Phillips DW, Towers TD. An azetidinium ion approach to 3-aryloxy-3-aryl-1-propanamines Tetrahedron Letters. 43: 7333-7335. DOI: 10.1016/S0040-4039(02)01724-0 |
0.334 |
|
| 2002 |
Baron E, O'Brien P, Towers TD. Synthesis and reactions of cyclopentadiene monoaziridine: A concise approach to the core of agelastatin A Tetrahedron Letters. 43: 723-726. DOI: 10.1016/S0040-4039(01)02238-9 |
0.394 |
|
| 2002 |
Sousa SEd, O'Brien P, Pilgram CD. Optimisation of enantioselectivity for the chiral base-mediated rearrangement of bis-protected meso-4,5-dihydroxycyclohexene oxides: asymmetric synthesis of 4-deoxyconduritols and conduritol F Tetrahedron. 58: 4643-4654. DOI: 10.1016/S0040-4020(02)00370-8 |
0.409 |
|
| 2002 |
O'Brien P. Recent developments in chiral lithium amide base chemistry Tetrahedron. 58. DOI: 10.1016/S0040-4020(02)00362-9 |
0.333 |
|
| 2001 |
Harrison JR, O'Brien P. Asymmetric synthesis of N-substituted (R)-2-[(pyrrolidin-1-yl)methyl]pyrrolidines Synthetic Communications. 31: 1155-1160. DOI: 10.1081/Scc-100103998 |
0.362 |
|
| 2001 |
Sousa SEd, O'Brien P, Pilgram CD. Chiral base route to cyclic polyols: asymmetric synthesis of aminodeoxyconduritols and conduritol F Tetrahedron Letters. 42: 8081-8083. DOI: 10.1016/S0040-4039(01)01706-3 |
0.409 |
|
| 2000 |
O'Brien P, Porter DW, Smith NM. Asymmetric Synthesis of Cyclic β-Amino Acids Synlett. 2000: 1336-1338. DOI: 10.1055/S-2000-7149 |
0.31 |
|
| 2000 |
Harrison JR, O'Brien P. Bispidine-derived N-acyliminium ions in synthesis: stereocontrolled construction of the BCD rings of sparteine Tetrahedron Letters. 41: 6167-6170. DOI: 10.1016/S0040-4039(00)00999-0 |
0.428 |
|
| 2000 |
Harrison JR, O'Brien P. Diastereoselective synthesis of sparteine analogues via lithiation–electrophilic quench of N-Boc bispidines Tetrahedron Letters. 41: 6161-6165. DOI: 10.1016/S0040-4039(00)00998-9 |
0.451 |
|
| 2000 |
Barrett S, O'Brien P, Steffens HC, Towers TD, Voith M. New Route to 4-Aminocyclopent-2-en-1-ols: Synthesis and Enantioselective Rearrangement of 4-Amino-substituted Cyclopentene Oxides Tetrahedron. 56: 9633-9640. DOI: 10.1016/S0040-4020(00)00911-X |
0.455 |
|
| 1999 |
O'Brien P. Sharpless Asymmetric Aminohydroxylation: Scope, Limitations, and Use in Synthesis. Angewandte Chemie. 38: 326-329. PMID 29711639 DOI: 10.1002/(Sici)1521-3773(19990201)38:3<326::Aid-Anie326>3.0.Co;2-T |
0.416 |
|
| 1999 |
Colman B, Sousa SEd, O'Brien P, Towers TD, Watson W. Enantioselective rearrangement of a meso-cyclohexene oxide using norephedrine-derived chiral bases Tetrahedron-Asymmetry. 10: 4175-4182. DOI: 10.1016/S0957-4166(99)00432-2 |
0.402 |
|
| 1999 |
O'Brien P, Pilgram CD. Synthesis and enantioselective rearrangement of meso-aziridino cyclohexene oxides Tetrahedron Letters. 40: 8427-8430. DOI: 10.1016/S0040-4039(99)01741-4 |
0.447 |
|
| 1999 |
Sousa SEd, O'Brien P, Steffens HC. A new norephedrine-derived chiral base for epoxide rearrangement reactions Tetrahedron Letters. 40: 8423-8425. DOI: 10.1016/S0040-4039(99)01740-2 |
0.454 |
|
| 1998 |
O'Brien P, Towers TD, Voith M. Synthesis And Enantioselective Rearrangement Of 4-Amino-Substituted Cyclopentene Oxides Tetrahedron Letters. 39: 8175-8178. DOI: 10.1016/S0040-4039(98)01821-8 |
0.45 |
|
| 1998 |
O'Brien P, Osborne SA, Parker DD. Asymmetric aminohydroxylation of substituted styrenes using t-butyl carbamate Tetrahedron Letters. 39: 4099-4102. DOI: 10.1016/S0040-4039(98)00665-0 |
0.394 |
|
| 1997 |
O'Brien P, Powell HR, Raithby PR, Warren S. Investigation of the configurational stability of lithiated phosphineoxides using the Hoffmann test: X-ray structures of(2S*,3S*,4R*)-2-(N,N-dibenzylamino)-4-diphenylphosphinoyl-1-phenylpentan-3-ol and(2S*,4S*)-2-(N,N-dibenzylamino)-4-diphenylphosphinoyl-1-phenylpentan-3-one Journal of the Chemical Society-Perkin Transactions 1. 1031-1040. DOI: 10.1039/A606720D |
0.568 |
|
| 1997 |
Smith JRL, O'Brien P, Reginato G. Two step synthesis of C2 symmetric 2,6-diaryl-alkyloxybenzaldehydes—a mitsunobu approach Tetrahedron-Asymmetry. 8: 3415-3420. DOI: 10.1016/S0957-4166(97)00399-6 |
0.393 |
|
| 1997 |
Sousa SEd, O'Brien P, Poumellec P. Two useful methods for the preparation of (R)- and (S)-N-methyl-1-phenyl-2-(1-pyrrolidinyl)ethanamine Tetrahedron-Asymmetry. 8: 2613-2618. DOI: 10.1016/S0957-4166(97)00277-2 |
0.391 |
|
| 1997 |
Sousa SEd, O'Brien P. Aziridinium ions from phenylglycinol — A new approach to the synthesis of chiral diamines Tetrahedron Letters. 38: 4885-4888. DOI: 10.1016/S0040-4039(97)01019-8 |
0.433 |
|
| 1997 |
O'Brien P, Tournayre JJ. Stereocontrolled synthesis of functionalised cyclohexanes via the lithium amide-mediated rearrangement of a meso 4,5-disubstituted cyclohexene oxide Tetrahedron. 53: 17527-17542. DOI: 10.1016/S0040-4020(97)10201-0 |
0.4 |
|
| 1997 |
Armstrong DR, Barr D, Davidson MG, Hutton G, O'Brien P, Snaith R, Warren S. Experimental and molecular orbital calculational study of the stereoselective Horner—Wittig reaction with phosphine oxides: Control of stereoselectivity by lithium Journal of Organometallic Chemistry. 529: 29-33. DOI: 10.1016/S0022-328X(96)06771-X |
0.523 |
|
| 1997 |
Guéguen C, O'Brien P, Warren S, Wyatt P. Cyclobutanone as an electrophile for lithiated phosphine oxides: ‘Internal quench’ conditions Journal of Organometallic Chemistry. 529: 279-283. DOI: 10.1016/S0022-328X(96)06691-0 |
0.504 |
|
| 1996 |
O'Brien P, Warren S. Investigation of the configurational stability of lithiated phosphine oxides using diastereomerically pure and enantiomerically enriched phosphine oxides Journal of the Chemical Society-Perkin Transactions 1. 2567-2573. DOI: 10.1039/P19960002567 |
0.519 |
|
| 1996 |
O'Brien P, Warren S. Synthesis of (R)- or (S)-diphenylphosphinoyl hydroxy aldehydes and 1,2-diols using Mukaiyama's bicyclic aminal methodology and Sharpless asymmetric dihydroxylation Journal of the Chemical Society-Perkin Transactions 1. 2129-2138. DOI: 10.1039/P19960002129 |
0.573 |
|
| 1996 |
O'Brien P, Warren S. Stereocontrolled route to some optically active β-hydroxy phosphine oxides using the stereoselective addition of metallated phosphine oxides to proline-derived keto aminals Journal of the Chemical Society-Perkin Transactions 1. 2117-2127. DOI: 10.1039/P19960002117 |
0.559 |
|
| 1996 |
O'Brien P, Warren S. Asymmetric synthesis with diphenylphosphine oxides: Bicyclic aminals and oxazolidines as chiral auxiliaries Tetrahedron-Asymmetry. 7: 3431-3444. DOI: 10.1016/S0957-4166(96)00451-X |
0.567 |
|
| 1996 |
O'Brien P, Poumellec P. Chiral Base-Mediated Rearrangement Of Meso-Cyclohexene Oxides To Allylic Alcohols Tetrahedron Letters. 37: 8057-8058. DOI: 10.1016/0040-4039(96)01824-2 |
0.36 |
|
| 1996 |
Cavalla D, Guéguen C, Nelson A, O'Brien P, Russell MG, Warren S. Chiral phosphine oxides and chiral esters in stereoselective intermolecular acylation reactions of phosphine oxides Tetrahedron Letters. 37: 7465-7468. DOI: 10.1016/0040-4039(96)01612-7 |
0.39 |
|
| 1996 |
Guéguen C, Mitchell HJ, O'Brien P, Warren S. Highly stereoselective hydroxy-alkylation, silylation and alkylation reactions of lithium derivatives of chiral phosphine oxides Tetrahedron Letters. 37: 7461-7464. DOI: 10.1016/0040-4039(96)01611-5 |
0.397 |
|
| 1996 |
Gamble MP, Giblin GMP, Montana JG, O'Brien P, Ockendon TP, Taylor RJK. Amino acid derived thiane oxide and dioxide systems as disposable templates: Synthesis of α-amino ketones, anti-amino alcohols and an amino cyclopentenone Tetrahedron Letters. 37: 7457-7460. DOI: 10.1016/0040-4039(96)01610-3 |
0.332 |
|
| 1996 |
O'Brien P, Poumellec P. A Simple And Efficient Method For The Preparation Of Homochiral Amines : Application To The Synthesis Of A New C2 Symmetric Triamine Tetrahedron Letters. 37: 5619-5622. DOI: 10.1016/0040-4039(96)01140-9 |
0.38 |
|
| 1996 |
O'Brien P, Warren S. Synthesis of phenylalanine-derived β-hydroxy and β-keto phosphine oxides — investigation of the configurational stability of lithiated phosphine oxides using the hoffmann test Tetrahedron Letters. 37: 4271-4274. DOI: 10.1016/0040-4039(96)00814-3 |
0.556 |
|
| 1996 |
O'Brien P, Warren S. Norephedrine-derived oxazolidines as chiral auxiliaries-stereocontrolled routes to R or S β-hydroxy phosphine oxides Tetrahedron Letters. 37: 3051-3054. DOI: 10.1016/0040-4039(96)00467-4 |
0.543 |
|
| 1995 |
O'Brien P, Warren S. On the configurational stability of lithiated phosphine oxides Tetrahedron Letters. 36: 8473-8476. DOI: 10.1016/0040-4039(95)01743-2 |
0.518 |
|
| 1995 |
O'Brien P, Warren S. Stereocontrolled synthesis of R or S diphenylphosphinoyl hydroxy aldehydes and 1,2 diols using bicyclic aminals Tetrahedron Letters. 36: 2681-2684. DOI: 10.1016/0040-4039(95)00334-9 |
0.572 |
|
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