PATENT ASSIGNEE'S COUNTRY | USA |
UPDATE | 06.00 |
PATENT ASSIGNEE | American Cyanamid |
PATENT CLAIMS |
Prepn process - Reacting MeO-CH(CO2R)-CO-CO2R' with molar equiv of CH2=CH-CHO & NH3 in presence of solvent R,R' = 1-6C alkyl, Ph or substituted Ph |
PATENT PHOTOCOPY | Available on request |
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