Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 414171Generated: October 31, 2026

1,3-Dihydro-1-(4-piperidinyl)-2H-benzimidazol-2-one → HCID 21281819, compound

https://huagongshe.com/reaction/414171

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Dihydro-1-(4-piperidinyl)-2H-benzimidazol-2-oneHCID 88638—
ReactantHCID 21281791HCID 21281791—
ProductHCID 21281819HCID 2128181938%

Reaction Steps

By the procedure of Example 29, and starting from 6-(alpha-bromoacetyl)-thiochromane and 4-(2-oxo-1-benzimidazolinyl)-piperidine, the corresponding aminoketone is obtained in 38% yield (MG 16413), m.p. 184°-186° C., which is then reduced with NaBH4.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04791104
Source datasetuspto-grants-1988_12
ORD IDord-3dad3a7df71a477f98cdc2530eaced0b
Source noteuspto-grants-1988_12