Phenylboronic acid pinacol ester → (S)-2-[5-(3-Amino-6-methoxy-4-phenyl-5-trifluoromethyl-pyridin-2-yl)-[1,3,4]oxadiazol-2-yl]-1,1,1-trifluoro-propan-2-ol

HRID 574223

Reaction equation

HRID 574223 reaction equation
[NH2:1][C:2]1[C:3]([C:16]2[O:20][C:19]([C@@:21]([OH:27])([CH3:26])[C:22]([F:25])([F:24])[F:23])=[N:18][N:17]=2)=[N:4][C:5]([O:14][CH3:15])=[C:6]([C:10]([F:13])([F:12])[F:11])[C:7]=1[CH:8]=[CH2:9].[CH3:28][C:29]1(C)[C:33](C)([CH3:34])OB(C2C=CC=CC=2)O1>>[NH2:1][C:2]1[C:3]([C:16]2[O:20][C:19]([C@@:21]([OH:27])([CH3:26])[C:22]([F:25])([F:24])[F:23])=[N:18][N:17]=2)=[N:4][C:5]([O:14][CH3:15])=[C:6]([C:10]([F:12])([F:13])[F:11])[C:7]=1[C:8]1[CH:34]=[CH:33][CH:29]=[CH:28][CH:9]=1

Participants

3

Reactant 2

HCID 570673Phenylboronic acid pinacol esterHCID 86729605(S)-2-(5-(3-Amino-6-methoxy-5-(trifluoromethyl)-4-vinylpyridin-2-yl)-1,3,4-oxadiazol-2-yl)-1,1,1-trifluoropropan-2-ol

Product 1

HCID 71515863(S)-2-[5-(3-Amino-6-methoxy-4-phenyl-5-trifluoromethyl-pyridin-2-yl)-[1,3,4]oxadiazol-2-yl]-1,1,1-trifluoro-propan-2-ol

Procedure

The title compound was prepared analogously to (S)-2-(5-(3-Amino-6-methoxy-5-(trifluoromethyl)-4-vinylpyridin-2-yl)-1,3,4-oxadiazol-2-yl)-1,1,1-trifluoropropan-2-ol (Example 14.0 step 1) by replacing 4,4,5,5-tetramethyl-2-vinyl-1,3,2-dioxaborolane with 4,4,5,5-tetramethyl-2-phenyl-1,3,2-dioxaborolane;

Sources & evidence

ORD record
ord-8075598c4eb64ffba214dad76997ea60
Source dataset
uspto-grants-2015_05
Patent number
US09034879B2

Linked notes

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