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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2190440Generated: October 31, 2026

Chloroacetyl chloride → 3-(1-cyano-1-methylethyl)-N-(4-methyl-3-[(2-{[(4-methylpiperazin-1-yl)acetyl]amino}-1,3-benzothiazol-6-yl)oxy]phenyl)benzamide

https://huagongshe.com/reaction/2190440

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroacetyl chlorideHCID 6577—
Reactant1-MethylpiperazineHCID 53167—
ReactantN-{3-[(2-amino-1,3-benzothiazol-6-yl)oxy]-4-methylphenyl}-3-(1-cyano-1-methylethyl)benzamideHCID 86655383—
Product3-(1-cyano-1-methylethyl)-N-(4-methyl-3-[(2-{[(4-methylpiperazin-1-yl)acetyl]amino}-1,3-benzothiazol-6-yl)oxy]phenyl)benzamideHCID 8665538583.4%

Reaction Steps

Using N-{3-[(2-amino-1,3-benzothiazol-6-yl)oxy]-4-methylphenyl}-3-(1-cyano-1-methylethyl)benzamide (0.31 g, 0.70 mmol) produced in Example A32(iv), chloroacetyl chloride 0.45 g, 4.0 mmol), and 1-methylpiperazine (0.40 g, 4.0 mmol), and in the same manner as in Example A31, the title compound (0.34 g, 49%) was obtained as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08324395B2
Source datasetuspto-grants-2012_12
ORD IDord-8ec8ad83a5e140b48c46ffcb71746543
Source noteuspto-grants-2012_12