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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2398285Generated: October 30, 2026

Ethanol → HCID 54301143, compound

https://huagongshe.com/reaction/2398285

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantIsopropanolHCID 3776—
ReactantHCID 53828414HCID 53828414—
Reactant1-(Pyrrolidin-2-ylidene)propan-2-oneHCID 69245783—
ProductHCID 54301143HCID 5430114372%

Reaction Steps

Boiling a solution of 8.8 g of 3-nitrobenzylideneacetoacetic acid ethyl ester and 4.6 g of 2-acetylmethylidenepyrrolidine in 50 ml of ethanol for 6 hours yields 5-methyl-7-(3-nitrophenyl)-8-acetyl-1,2,3,7-tetrahydroindolizine-6-carboxylic acid ethyl ester of melting point 161° (isopropanol). Yield: 72% of theory.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04024261
Source datasetuspto-grants-1977_05
ORD IDord-4621aff4f28e44c39fb8877a82282b0b
Source noteuspto-grants-1977_05