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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2411149Generated: November 1, 2026

3-Chloropropanesulphonyl chloride → Ethyl 6-(1,1-dioxo-1lambda6-isothiazolidin-2-yl)nicotinate

https://huagongshe.com/reaction/2411149

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chloropropanesulphonyl chlorideHCID 15410—
ReactantEthyl 6-AminonicotinateHCID 235927—
ProductEthyl 6-(1,1-dioxo-1lambda6-isothiazolidin-2-yl)nicotinateHCID 71251937—

Reaction Steps

Using ethyl 6-aminonicotinate (2.02 g) and 3-chloropropane-1-sulfonyl chloride (1.8 mL) and by the reaction and treatment in the same manner as in Preparation Example 17, the title compound (2.29 g) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08816079B2
Source datasetuspto-grants-2014_08
ORD IDord-053c09d130f14d83a6605e3e02a66ae6
Source noteuspto-grants-2014_08