1,4'-Bipiperidine → HCID 86623566, compound

HRID 881526Notes

Reaction equation

HRID 881526 reaction equation
[Cl:1][C:2]1[N:3]=[C:4]([N:13]2[CH2:18][CH2:17][O:16][CH2:15][CH2:14]2)[C:5]2[CH:10]=[C:9]([CH:11]=O)[S:8][C:6]=2[N:7]=1.[N:19]1([CH:25]2[CH2:30][CH2:29][NH:28][CH2:27][CH2:26]2)[CH2:24][CH2:23][CH2:22][CH2:21][CH2:20]1>>[Cl:1][C:2]1[N:3]=[C:4]([N:13]2[CH2:18][CH2:17][O:16][CH2:15][CH2:14]2)[C:5]2[CH:10]=[C:9]([CH2:11][N:28]3[CH2:29][CH2:30][CH:25]([N:19]4[CH2:24][CH2:23][CH2:22][CH2:21][CH2:20]4)[CH2:26][CH2:27]3)[S:8][C:6]=2[N:7]=1

Participants

3

Procedure

2-Chloro-4-morpholin-4-yl-thieno[2,3-d]pyrimidine-6-carbaldehyde was reacted with 4-piperidinopiperidine using the general reductive amination General Procedure to yield 1′-(2-chloro-4-morpholin-4-yl-thieno[2,3-d]pyrimidin-6-ylmethyl)-[1,4]bipiperidinyl, which was reacted with 2-aminopyrimidine-5-boronic acid, pinacol ester in General Procedure A. Purification on silica yielded 390. NMR: (CDCl3): 1.45-1.48 (2H, m), 1.52-1.56 (6H, m), 1.79-1.81 (2H, m), 2.02-2.05 (2H, m), 2.25-2.27 (1H, m), 2.53-2.56 (4H, m), (3.06 (2H, d), 3.72 (2H, s), 3.86-3.90 (4H, m), 3.95-3.99 (4H, m), 5.25 (2H, s, br.), 7.10 (1H, s), 9.30 (1H, s). MS ESI m/z 495 (MH+, 100%)

Sources & evidence

ORD record
ord-6e9a8f4c9b2546b5be4873da03e92c2a
Source dataset
uspto-grants-2015_03
Patent number
US08993563B2

Reaction notes

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