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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 461189Generated: October 30, 2026

2-Pyridinemethanamine → 4-[4-Chloro-3-(2-picolylsulfamoyl)-phenyl]-3-methyl-2-methylimino-1,3-thiazolidine-4-ol

https://huagongshe.com/reaction/461189

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-PyridinemethanamineHCID 19509—
Reactant4-Chloro-3-chlorosulfonylphenyl-3-methyl-2-methylimino-1,3-thiazolidine-4-ol-hydrobromideHCID 22760489—
SolventTriethylamineHCID 8471—
Product4-[4-Chloro-3-(2-picolylsulfamoyl)-phenyl]-3-methyl-2-methylimino-1,3-thiazolidine-4-olHCID 22760540—

Reaction Steps

8.8 g of 4-(4-chloro-3-chlorosulfonylphenyl)-3-methyl-2-methylimino-1,3-thiazolidine-4-ol-hydrobromide were reacted with 3.0 g of 2-picolyl amine and 5 g of triethyl amine as prescribed in Example 76 and the end product precipitating as crystals was filtered off. Melting point: 166° C (decomposition).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04061761
Source datasetuspto-grants-1977_12
ORD IDord-44c3ab0643b44b2f912231ba9939241f
Source noteuspto-grants-1977_12