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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 369852Generated: October 30, 2026

Formamide → HCID 178488432, compound

https://huagongshe.com/reaction/369852

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormamideHCID 713—
ReactantEthyl 2-amino-5-(4-methoxyphenyl)-1H-pyrrole-3-carboxylateHCID 23282706—
SolventFormic AcidHCID 284—
SolventDimethylformamideHCID 6228—
ProductHCID 178488432HCID 178488432—

Reaction Steps

Under a protective gas, 611 mg (2.3 mmol) of 2-amino-3-ethoxycarbonyl-5-(4-methoxy-phenyl)-1H-pyrrole in 5 ml of formamide, 2.5 ml of DMF and 1.25 ml of formic acid are heated at 150° C. overnight. Working-up analogously to Step 8.2 yields the title compound; m.p.>300° C.; FAB-MS: (M+H)+ =242.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06140332
Source datasetuspto-grants-2000_10
ORD IDord-acc756ec38284bed99b573c3fd42a420
Source noteuspto-grants-2000_10