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Volumn 47, Issue 13, 2006, Pages 2107-2109

A simple, convenient method for the synthesis of maleic anhydrides from α-keto esters and alkanoic acid anhydrides using the TiCl 4/n-Bu3N reagent system

Author keywords

Keto esters; Alkanoic anhydrides; Maleic anhydrides; Titanium tetrachloride

Indexed keywords

2 OXOACID; ACID ANHYDRIDE; ALKANOIC ACID; MALEIC ACID DERIVATIVE;

EID: 33344477291     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2006.01.134     Document Type: Article
Times cited : (10)

References (23)
  • 21
    • 33344458121 scopus 로고    scopus 로고
    • note
    • 4. The solvent was evaporated and the residue was chromatographed on a silica gel column. Phenyl maleic anhydride 1a (92% yield) was collected using EtOAc/hexane (4:96) mixture as an eluent.
  • 22
    • 33344473236 scopus 로고    scopus 로고
    • note
    • 13C NMR δ ppm: 164.8, 138.1, 131.1, 129.7, 128.9, 127.1.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.