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One-Pot Synthesis of Tetraalkyl Benzene-1,2,3,5-tetracarboxylates from a Four-Component Reaction of Alkyl Propiolates and Alkyl 2-Nitroethanoates Promoted by Ph3P

✍ Scribed by Issa Yavari; Loghman Moradi; Anvar Mirzaei

Publisher: John Wiley and Sons
Year: 2006
Tongue: German
Weight: 73 KB
Volume: 89
Category: Article
ISSN: 0018-019X
DOI: 10.1002/hlca.200690260

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✦ Synopsis

Abstract

Alkyl 2‐nitroethanoates react with alkyl propiolates in the presence of triphenylphosphine (Ph~3~P) in a mechanistically unprecedented reaction to afford tetraalkyl benzene‐1,2,3,5‐tetracarboxylates in moderate yields (36–42%).

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