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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 918533Generated: October 31, 2026

Ethanol → HCID 12391093, compound

https://huagongshe.com/reaction/918533

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantIsopropanolHCID 3776—
ReactantHCID 12391078HCID 12391078—
ReactantHCID 54329362HCID 54329362—
ProductHCID 12391093HCID 1239109375%

Reaction Steps

Upon heating a solution of 13.9 g of 3-nitrobenzylideneacetoacetic acid isopropyl ester and 7.2 g of amidinoacetic acid n-propyl ester in 100 ml of ethanol for 6 hours, 2-amino-6-methyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid 3-n-propyl ester 5-isopropyl ester of melting point 199°C (isopropanol) is obtained. Yield: 75% of theory.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03971790
Source datasetuspto-grants-1976_07
ORD IDord-8e31261ccd934432bda988d6b8d003f0
Source noteuspto-grants-1976_07