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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2087085Generated: October 31, 2026

4,5,6,7-Tetrahydro-N6-propyl-2,6-benzothiazolediamine → HCID 22726019, compound

https://huagongshe.com/reaction/2087085

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4,5,6,7-Tetrahydro-N6-propyl-2,6-benzothiazolediamineHCID 4885—
ReactantMethanesulfonic AcidHCID 6395—
SolventIsopropanolHCID 3776—
ProductHCID 22726019HCID 22726019—

Reaction Steps

11.0 g of (±) 2-amino-6-propylamino-4,5,6,7-tetrahydrobenzothiazole was dissolved in 180 mL of hot isopropanol and 3.8 mL of methanesulfonic acid was added. The formed precipitate was filtered off after cooling and dried to give 10.2 g of crystals with m.p. 227-237° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06727367B2
Source datasetuspto-grants-2004_04
ORD IDord-4657c2dbe2d447818139b17591215d95
Source noteuspto-grants-2004_04