5-(Difluoromethyl)pyridine-2-carboxylic acid → N-(3-((4S,6S)-2-Amino-4-methyl-6-(trifluoromethyl)-5,6-dihydro-4H-1,3-oxazin-4-yl)-4-fluorophenyl)-5-(difluoromethyl)picolinamide

HRID 2178153Notes

Reaction equation

HRID 2178153 reaction equation
[NH2:1][C:2]1[CH:3]=[CH:4][C:5]([F:20])=[C:6]([C@:8]2([CH3:19])[CH2:13][C@@H:12]([C:14]([F:17])([F:16])[F:15])[O:11][C:10]([NH2:18])=[N:9]2)[CH:7]=1.[F:21][CH:22]([F:32])[C:23]1[CH:24]=[CH:25][C:26]([C:29](O)=[O:30])=[N:27][CH:28]=1>>[NH2:18][C:10]1[O:11][C@H:12]([C:14]([F:16])([F:17])[F:15])[CH2:13][C@:8]([C:6]2[CH:7]=[C:2]([NH:1][C:29](=[O:30])[C:26]3[CH:25]=[CH:24][C:23]([CH:22]([F:32])[F:21])=[CH:28][N:27]=3)[CH:3]=[CH:4][C:5]=2[F:20])([CH3:19])[N:9]=1

Participants

3

Reactant 2

HCID 231454815-(Difluoromethyl)pyridine-2-carboxylic acidHCID 71663148(4S,6S)-4-(5-amino-2-fluorophenyl)-4-methyl-6-(trifluoromethyl)-5,6-dihydro-4H-1,3-oxazin-2-amine

Product 1

HCID 71667736N-(3-((4S,6S)-2-Amino-4-methyl-6-(trifluoromethyl)-5,6-dihydro-4H-1,3-oxazin-4-yl)-4-fluorophenyl)-5-(difluoromethyl)picolinamide

Procedure

The coupling of (4S,6S)-4-(5-amino-2-fluorophenyl)-4-methyl-6-(trifluoromethyl)-5,6-dihydro-4H-1,3-oxazin-2-amine (XI-1) and 5-(difluoromethyl)picolinic acid [J. D. Scott et al. WO2011044181 (2011)] following General Procedure G yielded the title compound as a colorless amorphous solid. MS: m/z=447.5 [M+H]+.

Sources & evidence

ORD record
ord-ca5578dd3dee4d6fb3bc6019a53ac8c3
Source dataset
uspto-grants-2015_06
Patent number
US09067926B2

Reaction notes

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