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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 8352Generated: October 25, 2026

Dimethyl Sulfoxide → 4-methoxy-N7-(2-methoxy-ethyl)-N7-methyl-benzothiazole-2,7-diamine

https://huagongshe.com/reaction/8352

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantAcetic Acid Mixture with Hydrobromic AcidHCID 21893785—
Reactant{2-Methoxy-5-[(2-methoxy-ethyl)-methyl-amino]-phenyl}-thioureaHCID 22015743—
SolventAcetic AcidHCID 176—
Product4-methoxy-N7-(2-methoxy-ethyl)-N7-methyl-benzothiazole-2,7-diamineHCID 22015744—

Reaction Steps

From {2-methoxy-5-[(2-methoxy-ethyl)-methyl-amino]-phenyl}-thiourea with HBr—AcOH (2 equiv.) and DMSO (1.1 equiv.) in AcOH. ES-MS m/e (%): 268 (M+H+, 100).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07087761B2
Source datasetuspto-grants-2006_08
ORD IDord-225d37cb45ef48c3874c2173b78719eb
Source noteuspto-grants-2006_08