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Titolo:
Highly efficient and enantioselective cyclopropanation of styrene with diazoacetates using a new copper-(Schiff-base) catalyst
Autore:
Li, ZN; Zheng, Z; Chen, HL;
Indirizzi:
Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China Chinese Acad Sci Dalian Peoples R China 116023 n 116023, Peoples R China
Titolo Testata:
TETRAHEDRON-ASYMMETRY
fascicolo: 5, volume: 11, anno: 2000,
pagine: 1157 - 1163
SICI:
0957-4166(20000324)11:5<1157:HEAECO>2.0.ZU;2-1
Fonte:
ISI
Lingua:
ENG
Soggetto:
COPPER CARBENOID REACTION; BIS-OXAZOLINE LIGANDS; ASYMMETRIC CYCLOPROPANATION; CHIRAL LIGANDS; RUTHENIUM PORPHYRIN; OLEFINS; COMPLEXES; ACID; DERIVATIVES;
Tipo documento:
Article
Natura:
Periodico
Settore Disciplinare:
Physical, Chemical & Earth Sciences
Citazioni:
33
Recensione:
Indirizzi per estratti:
Indirizzo: Li, ZN Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China Chinese Acad Sci Dalian Peoples R China 116023 3, Peoples R China
Citazione:
Z.N. Li et al., "Highly efficient and enantioselective cyclopropanation of styrene with diazoacetates using a new copper-(Schiff-base) catalyst", TETRAHEDR-A, 11(5), 2000, pp. 1157-1163

Abstract

A new copper-(Schiff-base) complex, derived from (S)-2-amino-1,1-di(3,5-di-t-butylphenyl)propanol, 2-hydroxy-5-nitrobenzaldehyde and copper acetate monohydrate, was used as an efficient catalyst for the cyclopropanation of styrene with diazoacetates, affording ees of up to 98%. (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 09/07/20 alle ore 13:39:33