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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 131469Generated: October 31, 2026

Hydrochloric Acid → (S)-10-[3-(4-Methoxy-butyl)-4-methyl-piperazin-1-yl]-2-methyl-4H-3-thia-4,9-diaza-benzo[f]azulene dihydrochloride

https://huagongshe.com/reaction/131469

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
Reactant(S)-10-[3-(4-methoxybutyl)-4-methyl-piperazin-1-yl]-2-methyl-4H-3-thia-4,9-diaza-benzo[f]azuleneHCID 136090333—
SolventDichloromethaneHCID 6344—
Product(S)-10-[3-(4-Methoxy-butyl)-4-methyl-piperazin-1-yl]-2-methyl-4H-3-thia-4,9-diaza-benzo[f]azulene dihydrochlorideHCID 136388584—

Reaction Steps

Into a room temperature stirred solution of (S)-10-[3-(4-methoxybutyl)-4-methyl-piperazin-1-yl]-2-methyl-4H-3-thia-4,9-diaza-benzo[f]azulene (0.015 g, 0.038 mmol) in CH2Cl2 add 2.0 N HCl in Et2O (0.038 mL, 0.07 mmol) and stir for 1 h. Concentrate the mixture under reduced pressure and dry in a vacuum oven at 60° C. overnight to give the title compound: brown solid (0.018 g), mass spectrum (m/e):399.0 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07384934B2
Source datasetuspto-grants-2008_06
ORD IDord-600bbae5a91d4ac1a760b71387b7827d
Source noteuspto-grants-2008_06