Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 369849Generated: October 29, 2026

Formamide → HCID 178489656, compound

https://huagongshe.com/reaction/369849

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormamideHCID 713—
Reactant2-Amino-3-ethoxycarbonyl-5-(3-methoxy-phenyl)-1H-pyrroleHCID 23282732—
SolventFormic AcidHCID 284—
SolventDimethylformamideHCID 6228—
ProductHCID 178489656HCID 178489656—

Reaction Steps

Under a protective gas, 7.19 g (29 mmol) of 2-amino-3-ethoxycarbonyl-5-(3-methoxy-phenyl)-1H-pyrrole in 59 ml of formamide, 29.5 ml of DMF and 14.7 ml of formic acid are heated at 150° C. overnight. Working-up analogously to Step 8.2 yields the title compound; TLC-Rf =0.3 (hexane/ethyl acetate [1:1]).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06140332
Source datasetuspto-grants-2000_10
ORD IDord-d2ea4e4983654e779b4206d75d3be944
Source noteuspto-grants-2000_10