2-(Methylsulfonyl)ethanamine → Lapatinib

HRID 51150Notes

Reaction equation

HRID 51150 reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([CH:23]=[CH:24][C:25]=1[O:26][CH2:27][C:28]1[CH:33]=[CH:32][CH:31]=[C:30]([F:34])[CH:29]=1)[NH:5][C:6]1[C:15]2[C:10](=[CH:11][CH:12]=[C:13]([C:16]3[O:20][C:19]([CH:21]=O)=[CH:18][CH:17]=3)[CH:14]=2)[N:9]=[CH:8][N:7]=1.[CH3:35][S:36]([CH2:39][CH2:40][NH2:41])(=[O:38])=[O:37]>>[Cl:1][C:2]1[CH:3]=[C:4]([NH:5][C:6]2[C:15]3[C:10](=[CH:11][CH:12]=[C:13]([C:16]4[O:20][C:19]([CH2:21][NH:41][CH2:40][CH2:39][S:36]([CH3:35])(=[O:38])=[O:37])=[CH:18][CH:17]=4)[CH:14]=3)[N:9]=[CH:8][N:7]=2)[CH:23]=[CH:24][C:25]=1[O:26][CH2:27][C:28]1[CH:33]=[CH:32][CH:31]=[C:30]([F:34])[CH:29]=1

Participants

3

Reactant 2

HCID 43405612-(Methylsulfonyl)ethanamineHCID 11181296(5-(4-(4-((3-Fluorobenzyl)oxy)-3-chloroanilino)-6-quinazolinyl)-2-furancarboxaldehyde

Product 1

HCID 208908Lapatinib

Procedure

Prepared according to Procedure D from 5-(4-{3-chloro-4-(3-fluorobenzyloxy)-anilino}-6-quinazolinyl)-furan-2-carbaldehyde (0.6 equiv) and 2-methanesulphonyl-ethylamine (1 equiv). 1H NMR 400 MHz (DMSO-d6) 9.60 (bs, 1H); 9.32 (bs, 1H); 8.82 (bs, 1H); 8.34 (d, 1H); 8.0 (s, 1H); 7.88 (d, 1H); 7.74 (d, 1H); 7.45 (m, 1H); 7.34-7.23 (m, 4H); 7.17 (m, 1H); 6.83 (d, 1H); 5.27 (s, 2H); 4.42 (s, 2H); 3.59 (m, 2H); 3.40 (m, 2H, obscured by waterpeak); 3.12 (s, 3H); MS m/z 581 (M+H+).

Workup

  1. customPrepared

Sources & evidence

ORD record
ord-ba7c9aa36a4542e9891af4ebd28194f0
Source dataset
uspto-grants-2004_03
Patent number
US06713485B2

Reaction notes

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