Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2411141Generated: November 2, 2026

3-Chloropropanesulphonyl chloride → 4-(1,1-Dioxo-1lambda6-isothiazolidin-2-yl)-2-methoxybenzoic acid

https://huagongshe.com/reaction/2411141

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chloropropanesulphonyl chlorideHCID 15410—
ReactantMethyl 4-amino-o-anisateHCID 168705—
Product4-(1,1-Dioxo-1lambda6-isothiazolidin-2-yl)-2-methoxybenzoic acidHCID 71252082—

Reaction Steps

Using methyl 4-amino-2-methoxybenzoate (1.01 g) and 3-chloropropane-1-sulfonyl chloride (0.9 mL) and by the reaction and treatment in the same manner as in Preparation Example 16, the title compound (839 mg) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08816079B2
Source datasetuspto-grants-2014_08
ORD IDord-4fdd1796336a42e6b75122283533e884
Source noteuspto-grants-2014_08