Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1859544Generated: October 30, 2026

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

https://huagongshe.com/reaction/1859544

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 numberUS06528510B1
Source datasetuspto-grants-2003_03
ORD IDord-17e00a8a4c6c4962966ccc24136b4e70
Source noteuspto-grants-2003_03