Acetic Anhydride → N-(4-((1R,3R,4R,5S)-4-acetamido-3-amino-5-methylcyclohexyl)pyridin-3-yl)-6-(2,6-difluorophenyl)-5-fluoropicolinamide

HRID 879192Notizen

Reaktionsgleichung

[NH2:1][C@@H:2]1[C@@H:7]([CH3:8])[CH2:6][C@@H:5]([C:9]2[CH:14]=[CH:13][N:12]=[CH:11][C:10]=2[NH:15][C:16](=[O:32])[C:17]2[CH:22]=[CH:21][C:20]([F:23])=[C:19]([C:24]3[C:29]([F:30])=[CH:28][CH:27]=[CH:26][C:25]=3[F:31])[N:18]=2)[CH2:4][C@H:3]1[NH:33]C(=O)OC(C)(C)C.[C:41](OC(=O)C)(=[O:43])[CH3:42]>>[C:41]([NH:1][C@@H:2]1[C@@H:7]([CH3:8])[CH2:6][C@@H:5]([C:9]2[CH:14]=[CH:13][N:12]=[CH:11][C:10]=2[NH:15][C:16](=[O:32])[C:17]2[CH:22]=[CH:21][C:20]([F:23])=[C:19]([C:24]3[C:29]([F:30])=[CH:28][CH:27]=[CH:26][C:25]=3[F:31])[N:18]=2)[CH2:4][C@H:3]1[NH2:33])(=[O:43])[CH3:42]

Komponenten

Edukt 2

HCID 7918Acetic Anhydride

HCID 86705240tert-butyl ((1R,2R,3S,5R)-2-amino-5-(3-(6-(2,6-difluorophenyl)-5-fluoropicolinamido)pyridin-4-yl)-3-methylcyclohexyl)carbamate

Produkt 1

HCID 72547966N-(4-((1R,3R,4R,5S)-4-acetamido-3-amino-5-methylcyclohexyl)pyridin-3-yl)-6-(2,6-difluorophenyl)-5-fluoropicolinamideAusbeute 13 %

Versuchsvorschrift

Method 4 was followed using tert-butyl ((1R,2R,3S,5R)-2-amino-5-(3-(6-(2,6-difluorophenyl)-5-fluoropicolinamido)pyridin-4-yl)-3-methylcyclohexyl)carbamate and acetic anhydride to give N-(4-((1R,3R,4R,5S)-4-acetamido-3-amino-5-methylcyclohexyl)pyridin-3-yl)-6-(2,6-difluorophenyl)-5-fluoropicolinamide in 13% yield. LC/MS (m/z)=498.3 (MH+), Rt=0.58 min.

Quellen und Nachweise

ORD-Eintrag: ord-c87691e9b52c403c9f1b4daeb44a4758
Quelldatensatz: uspto-grants-2015_03
DOI: 10.6084/m9.figshare.5104873.v1
Patentnummer: US08987457B2

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