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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 374879Generated: October 30, 2026

Benzophenone, 4-amino-3-methyl- → N-(4-Benzoyl-2-bromophenyl)-2-(difluoromethyl)-3,3,-difluoro-2-hydroxypropanamide

https://huagongshe.com/reaction/374879

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzophenone, 4-amino-3-methyl-HCID 21052—
Reactant2,2-Bis-difluoromethyl-2-hydroxyacetic acidHCID 22287454—
Reactant4-Amino-2-bromobenzophenoneHCID 53669685—
ProductN-(4-Benzoyl-2-bromophenyl)-2-(difluoromethyl)-3,3,-difluoro-2-hydroxypropanamideHCID 11662014—

Reaction Steps

Using a procedure similar to that described in Example 1, except replacing the 3,3,3-trifluoro-2-hydroxy-2-methylpropanoic acid with 3,3-difluoro-2-difluoromethyl-2-hydroxypropanoic acid and the 4-amino-3-methylbenzophenone with 4-amino-2-bromobenzophenone, the title compound was prepared; mp 128°-132° C. Analysis for C17H12BrF4NO3 : Calculated: C, 47.13; H, 2.79; N, 3.23; Found: C, 56.21; H, 2.95; N, 3.14.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05482969
Source datasetuspto-grants-1996_01
ORD IDord-3d158401891a441a9200cff520c2960c
Source noteuspto-grants-1996_01