Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1577514Generated: October 30, 2026

Phosgene → HCID 20570829, compound

https://huagongshe.com/reaction/1577514

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosgeneHCID 6371—
ReactantHCID 20570845HCID 20570845—
ProductHCID 20570829HCID 2057082954%

Reaction Steps

In a manner analogous to that described in Example 1, from 3-amino-1-[2-hydroxy-3-(4-phenoxymethylpiperidino)-propoxy]-4-methyl-2-propylaminobenzene trihydrochloride and phosgene, there is obtained, in a yield of 54% of theory, 4-[2-hydroxy-3-(4-phenoxymethylpiperidino)-propoxy]-7-methyl-3-propyl-2-benzimidazolinone; m.p. 234°-235° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04288442
Source datasetuspto-grants-1981_09
ORD IDord-00a389ece2bf4368bf0de236eb435589
Source noteuspto-grants-1981_09