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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 131475Generated: October 25, 2026

(S)-6-fluoro 10-[3-(2-methoxy-ethyl)-4-methyl-piperazin-1-yl]-2-ethyl-4H-3-thia-4,9-diaza-benzo[f]azulene dihydrochloride → (S)-6,7-Difluoro 10-[3-(2-methoxy-ethyl)-4-methyl-piperazin-1-yl]-2-methyl-4H-3-thia-4,9-diaza-benzo[f]azulene dihydrochloride

https://huagongshe.com/reaction/131475

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-6-fluoro 10-[3-(2-methoxy-ethyl)-4-methyl-piperazin-1-yl]-2-ethyl-4H-3-thia-4,9-diaza-benzo[f]azulene dihydrochlorideHCID 69211696—
Reactant6,7-Difluoro-2-methyl-4H-3-thia-4,9-diaza-benzo[f]azulen-10-ylamine hydrochlorideHCID 136388577—
Product(S)-6,7-Difluoro 10-[3-(2-methoxy-ethyl)-4-methyl-piperazin-1-yl]-2-methyl-4H-3-thia-4,9-diaza-benzo[f]azulene dihydrochlorideHCID 136384257—

Reaction Steps

Using a method similar to the example (S)-6-fluoro 10-[3-(2-methoxy-ethyl)-4-methyl-piperazin-1-yl]-2-ethyl-4H-3-thia-4,9-diaza-benzo[f]azulene dihydrochloride, using 6,7-difluoro-2-methyl-4H-3-thia-4,9-diaza-benzo[f]azulen-10-ylamine hydrochloride and (S)-2-(2-methoxy)ethylpiperazine: 1H NMR (DMSO-d6): δ 11.7110 (2H, bs), 9.3793 (1H, bs), 7.3795 (1H, bs), 7.0701 (1H, bt), 6.6326 (1H, bs), 4.1000 (3H, bm), 3.6041 (3H, bs), 3.4347 (3H, bs), 3.2081 (3H, bs), 2.8371 (3H, bs), 2.3319 (3H, bs), 2.2842 (1H, bm), 1.8410 (1H, bs); Mass Spectrum M+H=407.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07384934B2
Source datasetuspto-grants-2008_06
ORD IDord-ece814ab905142ab83618c5e12eb4934
Source noteuspto-grants-2008_06