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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2190448Generated: October 29, 2026

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

https://huagongshe.com/reaction/2190448

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroacetyl chlorideHCID 6577—
Reactant1-MethylpiperazineHCID 53167—
ReactantN-{3-[(2-amino-1,3-benzothiazol-6-yl)oxy]-4-methylphenyl}-3-(1-cyanocyclopropyl)benzamideHCID 86655387—
Product3-(1-cyanocyclopropyl)-N-{4-methyl-3-[(2-{[(4-methylpiperazin-1-yl)acetyl]amino}-1,3-benzothiazol-6-yl)oxy]phenyl}benzamideHCID 8665539017%

Reaction Steps

Using N-{3-[(2-amino-1,3-benzothiazol-6-yl)oxy]-4-methylphenyl}-3-(1-cyanocyclopropyl)benzamide (0.11 g, 0.25 mmol) produced in Example A35(iv), chloroacetyl chloride (0.23 g, 2.0 mmol), and 1-methylpiperazine (0.40 g, 4.0 mmol), and in the same manner as in Example A31, the title compound (24 mg, 17%) was obtained as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08324395B2
Source datasetuspto-grants-2012_12
ORD IDord-17fa3a80531546b4a93cef94d8c6095c
Source noteuspto-grants-2012_12