Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1989-03-10
1990-10-23
Gray, Bruce
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
C07C20500
Patent
active
049653962
ABSTRACT:
Nitrobenzoyl-3-cyclopropylaminoacrylates are prepared by two stage reaction: (a) The first stage is the synthesis of nitrobenzoyl-3-alkoxyacrylates from nitrobenzoylester compound and alkylorthoformate in organic acid solvent. (b) The second stage is the synthesis of nitrobenzoyl-3-cyclo propylamino acrylate from nitrobenzoyl-3-alkoxyacrylates and cyclopropylamine.
REFERENCES:
patent: 4695646 (1987-09-01), Maurer et al.
patent: 4699992 (1987-10-01), Grohe
patent: 4711898 (1987-12-01), Enomoto et al.
Kim Jea Cheol
Kim You Seung
Park Sang Woo
Gray Bruce
Korea Advanced Institute of Science and Technology
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