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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1452872Generated: October 30, 2026

Acetyl chloride → N-[5-(3,5-difluorobenzenesulfonylamino)-1H-indazol-3-yl)-acetamide

https://huagongshe.com/reaction/1452872

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
ReactantN-(3-amino-1H-indazol-5-yl)-3,5-difluorobenzenesulfonamideHCID 22567125—
SolventPyridineHCID 1049—
ProductN-[5-(3,5-difluorobenzenesulfonylamino)-1H-indazol-3-yl)-acetamideHCID 22567091—

Reaction Steps

N-[5-(3,5-Difluorobenzenesulfonylamino)-1H-indazol-3-yl]acetamide can be obtained as described in Example 28 from 0.1 g of N-(3-amino-1H-indazol-5-yl)-3,5-difluorobenzenesulfonamide, 9 ml of pyridine and 0.024 ml of acetyl chloride. 338 mg of N-[5-(3,5-difluorobenzenesulfonylamino)-1H-indazol-3-yl)-acetamide are thus obtained in the form of a cream solid melting at 268° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07473701B2
Source datasetuspto-grants-2009_01
ORD IDord-54bfaa38a1ad4f6abb76452a6aee2105
Source noteuspto-grants-2009_01