5-Difluoromethympyrazine-2-carboxylic acid → HCID 71667888, compound

HRID 2178156Notes

Reaction equation

HRID 2178156 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[N: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]([C:26]3[CH:25]=[N:24][C:23]([CH:22]([F:32])[F:21])=[CH:28][N:27]=3)=[O:30])[CH:3]=[CH:4][C:5]=2[F:20])([CH3:19])[N:9]=1

Participants

3

Reactant 2

HCID 574685755-Difluoromethympyrazine-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 71667888HCID 71667888, compound

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)pyrazine-2-carboxylic acid [J. M. Ellard et al. WO2011009898 (2011)] following General Procedure F yielded the title compound as a colorless solid. MS: m/z=448.5 [M+H]+.

Sources & evidence

ORD record
ord-d1b2c2c603e8499d9c6aa51052641d42
Source dataset
uspto-grants-2015_06
Patent number
US09067926B2

Reaction notes

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