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Titolo:
(S,S)-4,4 '-bis(3-hydroxy-estra-1,3,5(10),6,8-pentaene): An efficient ligand for the catalytic asymmetric oxidation of sulfides to sulfoxides
Autore:
Bolm, C; Dabard, OAG;
Indirizzi:
Rhein Westfal TH Aachen, Inst Organ Chem, D-52056 Aachen, Germany Rhein Westfal TH Aachen Aachen Germany D-52056 , D-52056 Aachen, Germany
Titolo Testata:
SYNLETT
fascicolo: 3, , anno: 1999,
pagine: 360 - 362
SICI:
0936-5214(199903):3<360:('AEL>2.0.ZU;2-J
Fonte:
ISI
Lingua:
ENG
Soggetto:
HIGHLY ENANTIOSELECTIVE OXIDATION; GOLD(I)-CATALYZED ALDOL REACTION; CHIRAL FERROCENYLAMINE LIGANDS; TERT-BUTYL HYDROPEROXIDE; ORGANIC HYDROPEROXIDES; KINETIC RESOLUTION; TITANIUM COMPLEX; ARYL SULFIDES; COOPERATIVITY; BINAPHTHOL;
Keywords:
sulfide oxidation; titanium; steroids; BINOL; asymmetric catalysis;
Tipo documento:
Article
Natura:
Periodico
Settore Disciplinare:
Physical, Chemical & Earth Sciences
Citazioni:
41
Recensione:
Indirizzi per estratti:
Indirizzo: Bolm, C Rhein,Westfal TH Aachen, Inst Organ Chem, Prof Pirlet Str 1, D-52056 Aachen Rhein Westfal TH Aachen Prof Pirlet Str 1 Aachen Germany D-52056
Citazione:
C. Bolm e O.A.G. Dabard, "(S,S)-4,4 '-bis(3-hydroxy-estra-1,3,5(10),6,8-pentaene): An efficient ligand for the catalytic asymmetric oxidation of sulfides to sulfoxides", SYNLETT, (3), 1999, pp. 360-362

Abstract

Optically active sulfoxides are obtained by titanium-catalyzed oxidation of prochiral sulfides using tert-butyl hydroperoxide (TBHP) as oxidant and steroid-derived BINOL derivative (S,S)-1 as chiral ligand. Good yields and enantioselectivities of up to 92% ee have been achieved.

ASDD Area Sistemi Dipartimentali e Documentali, Università di Bologna, Catalogo delle riviste ed altri periodici
Documento generato il 02/12/20 alle ore 07:47:37