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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 556359Generated: October 29, 2026

Potassium Phosphate, Tribasic → 6-(2-Amino-6-chloro-pyrimidin-4-yloxy)-benzo[d]isothiazole-3-carboxylic acid [4-(4-methyl-piperazin-1-ylmethyl)-3-trifluoromethyl-phenyl]-amide

https://huagongshe.com/reaction/556359

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant2-Amino-4,6-dichloropyrimidineHCID 65522—
ReactantHCID 136346629HCID 136346629—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product6-(2-Amino-6-chloro-pyrimidin-4-yloxy)-benzo[d]isothiazole-3-carboxylic acid [4-(4-methyl-piperazin-1-ylmethyl)-3-trifluoromethyl-phenyl]-amideHCID 86626626—

Reaction Steps

Prepared as described in step 6.3 from 401 mg (2.45 mMol) 2-amino-4,6-dichloropyrimidine, 785 mg (1.74 mMol) 6-hydroxy-benzo[d]isothiazole-3-carboxylic acid [4-(4-methyl-piperazin-1-ylmethyl)-3-trifluoromethyl-phenyl]-amide and 1.5 g (7.1 mMol) K3PO4 in 45 ml NMP: MS: [M+1]+=578/580; HPLC: tRet=14.9.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08058276B2
Source datasetuspto-grants-2011_11
ORD IDord-45d407ae9d2545ecaaed3179b81d2890
Source noteuspto-grants-2011_11