2-Amino-2-methyl-1-propanol → 1-Ethyl-N-(2-hydroxy-1,1-dimethylethyl)-4-(tetrahydro-2H-pyran-4-ylamino)-1H-pyrazolo[3,4-b]pyridine-5-carboxamide

HRID 490897Notes

Reaction equation

HRID 490897 reaction equation
[CH2:1]([N:3]1[C:7]2=[N:8][CH:9]=[C:10]([C:19](O)=[O:20])[C:11]([NH:12][CH:13]3[CH2:18][CH2:17][O:16][CH2:15][CH2:14]3)=[C:6]2[CH:5]=[N:4]1)[CH3:2].[NH2:22][C:23]([CH3:27])([CH3:26])[CH2:24][OH:25].C(N1C2=NC=C(C(N[C@H](C3C=CC=CC=3)CO)=O)C(NC3CCOCC3)=C2C=N1)C>>[CH2:1]([N:3]1[C:7]2=[N:8][CH:9]=[C:10]([C:19]([NH:22][C:23]([CH3:27])([CH3:26])[CH2:24][OH:25])=[O:20])[C:11]([NH:12][CH:13]3[CH2:18][CH2:17][O:16][CH2:15][CH2:14]3)=[C:6]2[CH:5]=[N:4]1)[CH3:2]

Participants

4

Reactant 3

HCID 118072-Amino-2-methyl-1-propanolHCID 112812951-Ethyl-N-[(1R)-2-hydroxy-1-phenylethyl]-4-(tetrahydro-2H-pyran-4-ylamino)-1H-pyrazolo[3,4-b]pyridine-5-carboxamideHCID 534878291-Ethyl-4-((tetrahydro-2H-pyran-4-yl)amino)-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid

Product 1

HCID 576751831-Ethyl-N-(2-hydroxy-1,1-dimethylethyl)-4-(tetrahydro-2H-pyran-4-ylamino)-1H-pyrazolo[3,4-b]pyridine-5-carboxamide

Procedure

Intermediate 49 was prepared from Intermediate 17 and 2-amino-2-methyl-1-propanol (commercially available from Aldrich) using an analogous method to that for Intermediate 42. LCMS showed MH+=362; TRET=2.28 min.

Workup

  1. customTRET=2.28 min.

Sources & evidence

ORD record
ord-e1170cd929b7488abc692f556a381ce6
Source dataset
uspto-grants-2009_05
Patent number
US07528148B2

Reaction notes

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