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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1684509Generated: October 27, 2026

Benzoyl chloride → HCID 67715854, compound

https://huagongshe.com/reaction/1684509

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoyl chlorideHCID 7412—
Reactant5,11-dihydro-11-[[4-[3-(ethylamino)propyl]-1-piperidinyl]acetyl]-6H-pyrido[2,3-b][1,4]benzodiazepin-6-oneHCID 19039412—
SolventEthyl AcetateHCID 8857—
ProductHCID 67715854HCID 6771585462%

Reaction Steps

Prepared analogously to Example 1 from 5,11-dihydro-11-[[4-[3-(ethylamino)propyl]-1-piperidinyl]acetyl]-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one and benzoic acid chloride. The free base is dissolved in ethyl acetate and the dihydrochloride is precipitated by the addition of ethereal hydrochloric acid. The desired compound is obtained in a yield of 62% by recrystallisation from ethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05641772
Source datasetuspto-grants-1997_06
ORD IDord-e0c1dad29b114944976a5a7eec96240f
Source noteuspto-grants-1997_06