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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1276215Generated: November 1, 2026

N-(2,6-difluorobenzoyl)-3-amino-3-(4-chlorophenyl) 1-propanol → 2-(2,6-difluorophenyl)-4-(3-trifluoromethylphenyl)-5,6-dihydro(4H)1,3-oxazine

https://huagongshe.com/reaction/1276215

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(2,6-difluorobenzoyl)-3-amino-3-(4-chlorophenyl) 1-propanolHCID 15790732—
ReactantN-(2,6-difluorobenzoyl)-3-amino-3-(3-trifluoromethylphenyl)-1-propanolHCID 22115241—
Product2-(2,6-difluorophenyl)-4-(3-trifluoromethylphenyl)-5,6-dihydro(4H)1,3-oxazineHCID 2211524571.3%

Reaction Steps

The procedure is as for Example 85, but 4 g (11.1 mmol) of N-(2,6-difluorobenzoyl)-3-amino-3-(3-trifluoromethylphenyl)-1-propanol are employed instead of N-(2,6-difluorobenzoyl)-3-amino-3-(4-chlorophenyl)-1-propanol. 2.7 g (71.1%) of 2-(2,6-difluorophenyl)-4-(3-trifluoromethylphenyl)-5,6-dihydro(4H)1,3-oxazine are obtained as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06166010
Source datasetuspto-grants-2000_12
ORD IDord-0935128c2f924cf89b184eed286c6a9c
Source noteuspto-grants-2000_12