Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1457270Generated: October 31, 2026

Formamide → HCID 178424584, compound

https://huagongshe.com/reaction/1457270

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormamideHCID 713—
ReactantWaterHCID 962—
Reactant3-Amino-2-ethoxycarbonyl-1-methyl-4-(2,4,6-trimethylphenyl)-1H-pyrroleHCID 15886704—
ProductHCID 178424584HCID 178424584—

Reaction Steps

A solution of 3-Amino-2-ethoxycarbonyl-1-methyl-4-(2,4,6-trimethylphenyl)-1H-pyrrole (2.0 g, 7 mmol) in 20 mL of formamide was heated at 140° C. for 12 h. After cooling the mixture was poured into water and the resulting solid was collected and washed with more water and dried to afford 5-Methyl-7-(2,4,6-trimethylphenyl)-5H-pyrrolo[3,2-d]pyrimidin-4-ol as a tan solid melting at 230°-232° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05847136
Source datasetuspto-grants-1998_12
ORD IDord-5a7d80e3ebd74dc09169ddd591f94b58
Source noteuspto-grants-1998_12