6-Chloropicolinic acid → HCID 53241556, compound

HRID 2424363Notes

Reaction equation

HRID 2424363 reaction equation
C(OC(=O)[NH:7][C:8]1[O:9][CH2:10][CH2:11][C@:12]([C:15]2[CH:20]=[C:19]([NH2:21])[CH:18]=[CH:17][C:16]=2[F:22])([CH3:14])[N:13]=1)(C)(C)C.[Cl:24][C:25]1[N:30]=[C:29]([C:31](O)=[O:32])[CH:28]=[CH:27][CH:26]=1>>[NH2:7][C:8]1[O:9][CH2:10][CH2:11][C@:12]([C:15]2[CH:20]=[C:19]([NH:21][C:31]([C:29]3[CH:28]=[CH:27][CH:26]=[C:25]([Cl:24])[N:30]=3)=[O:32])[CH:18]=[CH:17][C:16]=2[F:22])([CH3:14])[N:13]=1

Participants

3

Reactant 2

HCID 208126-Chloropicolinic acidHCID 67234727[(S)-4-(5-amino-2-fluoro-phenyl)-4-methyl-5,6-dihydro-4H-[1,3]oxazin-2-yl]-carbamic acid tert-butyl ester

Product 1

HCID 53241556HCID 53241556, compound

Procedure

The coupling of [(S)-4-(5-amino-2-fluoro-phenyl)-4-methyl-5,6-dihydro-4H-[1,3]oxazin-2-yl]-carbamic acid tert-butyl ester from experiment F1 (R1=Me) and 6-chloro-pyridine-2-carboxylic acid followed by deprotection using procedure H yielded the title compound.

Sources & evidence

ORD record
ord-000269c32ec64677b12709e4aec71d92
Source dataset
uspto-grants-2011_06
Patent number
US07964594B1

Reaction notes

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