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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2106681Generated: November 2, 2026

11-chlorocarbonyl-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one → 5,11-Dihydro-11-[[3-[3-(1-pyrrolidinyl)propyl]-1-piperidinyl]carbonyl]-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one-hydrochloride

https://huagongshe.com/reaction/2106681

Reaction equation

Participants

RoleNameHCIDCharge
Reactant11-chlorocarbonyl-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-oneHCID 11043962—
Reactant3-[3-(Pyrrolidin-1-yl)propyl]piperidineHCID 15057305—
ReactantPropan-2-one--water (1/1)HCID 18366337—
SolventWaterHCID 962—
Product5,11-Dihydro-11-[[3-[3-(1-pyrrolidinyl)propyl]-1-piperidinyl]carbonyl]-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one-hydrochlorideHCID 1436964056%

Reaction Steps

Prepared analogously to Example 1 from 11-(chlorocarbonyl)-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one and 3-[3-(1-pyrrolidinyl)propyl]piperidine in a yield of 56% of theory. Colourless crystals, m.p. >260° C. (from water/acetone), water solubility: about 0.3%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04931436
Source datasetuspto-grants-1990_06
ORD IDord-2765767ce5014e61bcfebad1c61d1721
Source noteuspto-grants-1990_06