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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 131437Generated: October 31, 2026

2-Methyl-5,10-dihydro-4H-thieno[2,3-b][1,5]benzodiazepine-4-thione → (S)-10-[3-(2-Ethoxyethyl)-piperazin-1-yl]-2-methyl-4H-3-thia-4,9-diazabenzo[f]azulene

https://huagongshe.com/reaction/131437

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methyl-5,10-dihydro-4H-thieno[2,3-b][1,5]benzodiazepine-4-thioneHCID 21093501—
Reactant(S)-2-(2-ethoxyethyl)piperazineHCID 45099473—
Product(S)-10-[3-(2-Ethoxyethyl)-piperazin-1-yl]-2-methyl-4H-3-thia-4,9-diazabenzo[f]azuleneHCID 135503720—

Reaction Steps

In a manner similar to that described in Example 311, combine 2-methyl-4,9-dihydro-3-thia-4,9-diazabenzo[f]azulene-10-thione (0.487 g, 1.98 mmol) and (S)-2-(2-ethoxyethyl)piperazine (0.313 g, 1.98 mmol) to obtain the title compound: mass spectrum (APCI): m/z=371.2 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07384934B2
Source datasetuspto-grants-2008_06
ORD IDord-e2888243212249d188c7ea48b5a8c61b
Source noteuspto-grants-2008_06