2-Aminopyrimidine-5-boronic acid, pinacol ester → Apitolisib

HRID 41899Notes

Reaction equation

HRID 41899 reaction equation
Cl[C:2]1[N:3]=[C:4]([N:24]2[CH2:29][CH2:28][O:27][CH2:26][CH2:25]2)[C:5]2[S:10][C:9]([CH2:11][N:12]3[CH2:17][CH2:16][N:15]([C:18](=[O:22])[C@@H:19]([OH:21])[CH3:20])[CH2:14][CH2:13]3)=[C:8]([CH3:23])[C:6]=2[N:7]=1.CC1(C)C(C)(C)OB([C:38]2[CH:39]=[N:40][C:41]([NH2:44])=[N:42][CH:43]=2)O1>>[NH2:44][C:41]1[N:42]=[CH:43][C:38]([C:2]2[N:3]=[C:4]([N:24]3[CH2:29][CH2:28][O:27][CH2:26][CH2:25]3)[C:5]3[S:10][C:9]([CH2:11][N:12]4[CH2:17][CH2:16][N:15]([C:18](=[O:22])[C@@H:19]([OH:21])[CH3:20])[CH2:14][CH2:13]4)=[C:8]([CH3:23])[C:6]=3[N:7]=2)=[CH:39][N:40]=1

Participants

3

Reactant 2

HCID 177502122-Aminopyrimidine-5-boronic acid, pinacol esterHCID 86623526(S)-1-(4-((2-chloro-7-methyl-4-morpholinothieno[3,2-d]pyrimidin-6-yl)methyl)piperazin-1-yl)-2-hydroxypropan-1-one

Product 1

HCID 25254071Apitolisib

Procedure

(S)-1-(4-((2-Chloro-7-methyl-4-morpholinothieno[3,2-d]pyrimidin-6-yl)methyl)piperazin-1-yl)-2-hydroxypropan-1-one (60 mg) was reacted with 50 mg of 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-amine via General Procedure A-2 to give 10 mg of Formula Ib (US 2008/0242665, incorporated by reference). MS (Q1) 499.3 (M)+.

Workup

  1. customto give 10 mg of Formula Ib (US 2008/0242665, incorporated by reference)

Sources & evidence

ORD record
ord-e1fbffa159f84dcd9f6eb09c1a555e86
Source dataset
uspto-grants-2013_09
Patent number
US08536161B2

Reaction notes

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