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Volumn 64, Issue 46, 2008, Pages 10552-10557

Competition of substituents for ortho direction of metalation of veratric acid

Author keywords

Benzoic acids; Organolithiums; ortho Lithiation

Indexed keywords

2 CHLORO 3,4 DIMETHOXYBENZOIC ACID; BENZOIC ACID DERIVATIVE; CARBOXYLIC ACID; FUNCTIONAL GROUP; GOSSYPOL; LITHIUM 2 LITHIO 3,4 DIMETHOXYBENZOATE; METAL COMPLEX; MITOGEN ACTIVATED PROTEIN KINASE; PESTICIDE; PROTEIN KINASE; PROTEINASE INHIBITOR; QUERCETIN; UNCLASSIFIED DRUG; VERATRIC ACID;

EID: 53149085620     PISSN: 00404020     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tet.2008.08.086     Document Type: Article
Times cited : (12)

References (59)
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    • note
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    • By comparison, n-BuLi/t-BuOK metalates preferentially the position C-4 of meta-anisic acid (17) (C-2/C-4/C-6 ratio 9:80:11) at low temperature. s-BuLi/TMEDA metalates 17 randomly and there is no interconversion of the resulting organometallic species. See Ref. 6a.{A figure is presented}
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    • Long chain 2-substituted veratric acid derivatives are obtained in higher yield by lateral lithiation of 5 (LTMP/RX). Chau, N. T. T.; Nguyen, T.-H.; Castanet, A.-S; Nguyen, K. P. P.; Mortier, J., unpublished results.
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* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.