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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2351456Generated: November 3, 2026

Ammonia → 4,9-Dihydro-4-[[[2-[4-[3-(hexahydro-1H-azepin-1-yl)propyl]-piperidin-l-yl]ethyl]amino]carbonyl]-3-methyl-10H-thieno[3,4-b][1,5]benzodiazepin-10-one

https://huagongshe.com/reaction/2351456

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant4-[[[2-bromo-ethyl]amino]carbonyl]-4,9-dihydro-3-methyl-10H-thieno[3,4-b][1,5]benzodiazepin-10-oneHCID 19846026—
Reactant4-[3-(hexahydro-1H-azepin-l-yl)propyl]piperidineHCID 19846068—
SolventDichloromethane cyclohexane methanolHCID 69163855—
Product4,9-Dihydro-4-[[[2-[4-[3-(hexahydro-1H-azepin-1-yl)propyl]-piperidin-l-yl]ethyl]amino]carbonyl]-3-methyl-10H-thieno[3,4-b][1,5]benzodiazepin-10-oneHCID 5380785129%

Reaction Steps

Prepared analogously to Example 109 from 4-[[[2-bromo-ethyl]amino]carbonyl]-4,9-dihydro-3-methyl-10H-thieno[3,4-b][1,5]benzodiazepin-10-one and 4-[3-(hexahydro-1H-azepin-l-yl)propyl]piperidine in a yield of 29% of theory. Colourless crystals m.p. 144°-145° C. RF =0.5 (Macherey-Nagel, PolygramRSIL G/UV254, pre-coated plastic sheets for TLC; eluant: dichloromethane/cyclohexane/methanol/conc. ammonia 68/15/15/2 v/v).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04873236
Source datasetuspto-grants-1989_10
ORD IDord-8171cb111d824dd79ecffa8bcc522215
Source noteuspto-grants-1989_10