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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2106699Generated: October 25, 2026

Diisopropyl Ether → 4-[[3-[3-(Diethylamino)propyl]-1-piperidinyl]carbonyl]-4,9-dihydro-3-methyl-10H-thieno[3,4-b][1,5]benzodiazepin-10-one

https://huagongshe.com/reaction/2106699

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropyl EtherHCID 7914—
Reactant4-chlorocarbonyl-4,9-dihydro-3-methyl-10H-thieno[3,4-b][1,5]benzodiazepin-10-oneHCID 14209980—
Reactant3-[3-(Diethylamino)propyl]piperidineHCID 15057301—
Product4-[[3-[3-(Diethylamino)propyl]-1-piperidinyl]carbonyl]-4,9-dihydro-3-methyl-10H-thieno[3,4-b][1,5]benzodiazepin-10-oneHCID 1436967334%

Reaction Steps

Prepared analogously to Example 4 from 4-(chlorocarbonyl)-4,9-dihydro-3-methyl-10H-thieno[3,4-b][1,5]benzodiazepin-10-one and 3-[3-(diethylamino)propyl]piperidine in a yield of 34% of theory. Colourless crystals, m.p. 136.0°-137.5° C. (diisopropylether).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04931436
Source datasetuspto-grants-1990_06
ORD IDord-79ab8ef589c94ead864b387afb4b9da7
Source noteuspto-grants-1990_06