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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 975793Generated: October 29, 2026

Benzoyl chloride → HCID 67715854, compound

https://huagongshe.com/reaction/975793

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 numberUS05610155
Source datasetuspto-grants-1997_03
ORD IDord-189f5171cff643378e3a93aab23fd199
Source noteuspto-grants-1997_03