4-Aminotetrahydropyran → N-[5-(tetrahydro-2H-pyran-4-ylamino)[1,2,4]triazolo[1,5-a]pyridin-2-yl]nicotinamide

HRID 2382850Notes

Reaction equation

Br[C:2]1[N:7]2[N:8]=[C:9]([NH:11][C:12](=[O:19])[C:13]3[CH:18]=[CH:17][CH:16]=[N:15][CH:14]=3)[N:10]=[C:6]2[CH:5]=[CH:4][CH:3]=1.[NH2:20][CH:21]1[CH2:26][CH2:25][O:24][CH2:23][CH2:22]1>>[O:24]1[CH2:25][CH2:26][CH:21]([NH:20][C:2]2[N:7]3[N:8]=[C:9]([NH:11][C:12](=[O:19])[C:13]4[CH:18]=[CH:17][CH:16]=[N:15][CH:14]=4)[N:10]=[C:6]3[CH:5]=[CH:4][CH:3]=2)[CH2:22][CH2:23]1

Participants

Reactant 2

HCID 4192234-Aminotetrahydropyran

HCID 25212514N-(5-bromo[1,2,4]triazolo[1,5-a]pyridin-2-yl)nicotinamide

Product 1

HCID 25214211N-[5-(tetrahydro-2H-pyran-4-ylamino)[1,2,4]triazolo[1,5-a]pyridin-2-yl]nicotinamide

Procedure

The title compound was prepared following procedure described for example 30 but starting from N-(5-bromo[1,2,4]triazolo[1,5-a]pyridin-2-yl)nicotinamide ((B2), 100 mg; 0.31 mmol; 1.0 eq.) and 4-aminotetrahydropyran (Apollo), 1.0 mL) as a white powder (15 mg, 14%). 1H NMR (DMSO-d6) δ 11.27 (s, 1H), 9.13 (d, J=1.9 Hz, 1H), 8.77 (d, J=4.9, 1.5 Hz, 1H), 8.33 (dd, J=8.0, 1.9 Hz, 1H), 7.58 (m, 1H), 7.51 (t, J=8.5 Hz, 1H), 6.90 (d, J=7.9 Hz, 1H), 6.62 (d, J=8.7 Hz, 1H), 6.38 (d, J=7.9 Hz, 1H), 3.88 (m, 2H), 3.80 (m, 1H), 3.45 (m, 2H), 1.89 (m, 2H), 1.72 (m, 2H). HPLC, Rt: 1.51 min. (purity 99.0%). LC/MS, M+(ESI): 339.4, M−(ESI): 337.4.

Sources & evidence

ORD record: ord-aead6a30361c4cf8b6844b6073338ff8
Source dataset: uspto-grants-2012_09
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08263595B2

Reaction notes

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