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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2085472Generated: October 26, 2026

4-[4-Amino-5-(2,6-difluoro-benzoyl)-thiazol-2-ylamino]-benzoic Acid → 4-[4-Amino-5-(2,6-difluoro-benzoyl)-thiazol-2-ylamino]-N-(1-methyl-azetidin-3-ylmethyl)-benzamide

https://huagongshe.com/reaction/2085472

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-[4-Amino-5-(2,6-difluoro-benzoyl)-thiazol-2-ylamino]-benzoic AcidHCID 11257352—
Reactanttert-Butyl 3-carbamoylazetidine-1-carboxylateHCID 21307329—
Product4-[4-Amino-5-(2,6-difluoro-benzoyl)-thiazol-2-ylamino]-N-(1-methyl-azetidin-3-ylmethyl)-benzamideHCID 21307276—

Reaction Steps

The title compound was prepared from 3-carbamoyl-azetidine-1-carboxylic acid tert-butyl ester after 1) reduction in a manner similar to similar to Step 2 in Example A39 and 2) subsequent coupling with 4-[4-amino-5-(2,6-difluoro-benzoyl)-thiazol-2-ylamino]-benzoic acid (3) in a manner similar to Step 3 in Method A.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06720346B2
Source datasetuspto-grants-2004_04
ORD IDord-f599393720834a379ddd97fd356af7df
Source noteuspto-grants-2004_04