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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 23471Generated: October 26, 2026

Pyridine → Toluene-4-thiosulfonic acid S-(2-amino-5-tert-butyl-benzothiazol-6-yl)ester

https://huagongshe.com/reaction/23471

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantCarbon TetrachlorideHCID 5943—
Reactant4-Methylbenzene-1-sulfonyl bromideHCID 10130885—
Reactant2-Amino-5-tert-butyl-benzothiazole-6-thiolHCID 22572893—
SolventEthyl AcetateHCID 8857—
ProductToluene-4-thiosulfonic acid S-(2-amino-5-tert-butyl-benzothiazol-6-yl)esterHCID 54107741—

Reaction Steps

The title compound was prepared according to General Method 15 using 2-amino-5-tert-butyl-benzothiazole-6-thiol (7.0 g, 29 mmol), pyridine (2.3 g, 29 mmol), tosyl bromide (6.9 g, 29 mmol), carbon tetrachloride (100 mL), and EtOAc (100 mL). The crude reaction mixture was purified by flash chromatography (5% EtOAc in hexanes to 50% EtOAc in hexanes as eluents). MS(APCI): 393 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06852711B2
Source datasetuspto-grants-2005_02
ORD IDord-744acca6c2e34783b67449eea5838420
Source noteuspto-grants-2005_02