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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1646190Generated: October 25, 2026

2-Methyloctahydropyrrolo(3,4-c)pyrrole → 4,9-Dihydro-3-methyl-4-[[7-methyl-3,7-diazabicyclo[3.3.0]oct-3-yl]carbonyl]-10H-thieno[3,4-b][1,5]benzodiazepin-10-one

https://huagongshe.com/reaction/1646190

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methyloctahydropyrrolo(3,4-c)pyrroleHCID 12958533—
Reactant4-chlorocarbonyl-4,9-dihydro-3-methyl-10H-thieno[3,4-b][1,5]benzodiazepin-10-oneHCID 14209980—
SolventEthanolHCID 702—
Product4,9-Dihydro-3-methyl-4-[[7-methyl-3,7-diazabicyclo[3.3.0]oct-3-yl]carbonyl]-10H-thieno[3,4-b][1,5]benzodiazepin-10-oneHCID 1980167713%

Reaction Steps

Prepared analogously to Example 1 from 4-(chlorocarbonyl)-4,9-dihydro-3-methyl-10H-thieno[3,4-b][1,5]benzodiazepin-10-one and 3-methyl-3,7-diazabicyclo-[3.3.0]octane in a yield of 13% of theory. Colourless crystals of m.p. 220°-222° C. (ethanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05179090
Source datasetuspto-grants-1993_01
ORD IDord-2ec2108d8ede48b68da3bbf2609cfe18
Source noteuspto-grants-1993_01