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Titolo:
Regio- and enantioselective carbolithiation of non-activated C=C bonds
Autore:
Norsikian, S; Baudry, M; Normant, JF;
Indirizzi:
Univ Paris 06, Associe CNRS, Lab Chim Organo Elements, F-75252 Paris 05, France Univ Paris 06 Paris France 05 Organo Elements, F-75252 Paris 05, France
Titolo Testata:
TETRAHEDRON LETTERS
fascicolo: 34, volume: 41, anno: 2000,
pagine: 6575 - 6578
SICI:
0040-4039(20000819)41:34<6575:RAECON>2.0.ZU;2-V
Fonte:
ISI
Lingua:
ENG
Soggetto:
VERSATILE; ETHERS; ACCESS; DIENES;
Keywords:
carbometalation; (-)-sparteine; enantioselection;
Tipo documento:
Article
Natura:
Periodico
Settore Disciplinare:
Life Sciences
Physical, Chemical & Earth Sciences
Citazioni:
24
Recensione:
Indirizzi per estratti:
Indirizzo: Normant, JF Univ Paris 06, Associe CNRS, Lab Chim Organo Elements, 4 Pl Jussieu,Tour 44-45,Boite 183, F-75252 Paris 05, France Univ Paris 06 4 Pl Jussieu,Tour 44-45,Boite 183 Paris France 05
Citazione:
S. Norsikian et al., "Regio- and enantioselective carbolithiation of non-activated C=C bonds", TETRAHEDR L, 41(34), 2000, pp. 6575-6578

Abstract

Primary alkyllithiums in the presence of (-)-sparteine, add to terminal conjugated dienes. They also add to 2,4-pentadien-1-ols if they are substituted on C(5), and give rise to allyllithium intermediates, 2-Alkylalkan-1-olshave thus been prepared with ee's up to 74%. (C) 2000 Elsevier Science Ltd, All rights reserved.

ASDD Area Sistemi Dipartimentali e Documentali, Università di Bologna, Catalogo delle riviste ed altri periodici
Documento generato il 19/01/20 alle ore 09:07:45