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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2211869Generated: October 25, 2026

3-Methyl-2-butenoyl chloride → HCID 86591730, compound

https://huagongshe.com/reaction/2211869

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Methyl-2-butenoyl chlorideHCID 102394—
Reactant2-[2-(4-1,2-Benzisothiazol-3-yl-piperazin-1-yl)-ethyl]-4-fluoro-phenylamineHCID 21963218—
ProductHCID 86591730HCID 8659173077.9%

Reaction Steps

Starting from 2-[2-(4-1,2-benzisothiazol-3-yl-piperazin-1-yl)-ethyl]-4-fluoro-phenylamine (300 mg, 0.84 mmol) and 3,3 dimethyl acryloyl chloride (98 μL, 0.88 mmol) and following the procedure as outlined in Example 1, 287 mg of 3-methyl-but-2-enoic acid {2-[2-(4-1,2-benzisothiazol-3-yl-piperazin-1-yl)-ethyl]-4-fluoro-phenyl}-amide was isolated as a white powder in 100% purity @ 254 nm; LCMS (APCI): 439 [M+H]+; mp 175° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07101886B2
Source datasetuspto-grants-2006_09
ORD IDord-06e35ec3bb9c46d58936eb51c0735a92
Source noteuspto-grants-2006_09