Acetic Acid → N-benzyl-N,N-bis[(2R)-2-(thiazol-5-ylmethoxycarbonylamino)-3-phenylpropyl]amine

反応式

[S:1]1[C:5]([CH2:6][O:7][C:8]([NH:10][C@H:11]([CH2:33][C:34]2[CH:39]=[CH:38][CH:37]=[CH:36][CH:35]=2)[CH2:12][NH:13][CH2:14][C@H:15]([NH:23][C:24]([O:26][CH2:27][C:28]2[S:32][CH:31]=[N:30][CH:29]=2)=[O:25])[CH2:16][C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)=[O:9])=[CH:4][N:3]=[CH:2]1.[CH:40](=O)[C:41]1[CH:46]=[CH:45][CH:44]=[CH:43][CH:42]=1.C(O)(=O)C.C(O[BH-](OC(=O)C)OC(=O)C)(=O)C.[Na+]>>[CH2:40]([N:13]([CH2:14][C@H:15]([NH:23][C:24]([O:26][CH2:27][C:28]1[S:32][CH:31]=[N:30][CH:29]=1)=[O:25])[CH2:16][C:17]1[CH:18]=[CH:19][CH:20]=[CH:21][CH:22]=1)[CH2:12][C@H:11]([NH:10][C:8]([O:7][CH2:6][C:5]1[S:1][CH:2]=[N:3][CH:4]=1)=[O:9])[CH2:33][C:34]1[CH:39]=[CH:38][CH:37]=[CH:36][CH:35]=1)[C:41]1[CH:46]=[CH:45][CH:44]=[CH:43][CH:42]=1

参加物

反応物 4

HCID 176Acetic Acid

HCID 240Benzaldehyde

HCID 5049666Sodium triacetoxyborohydride

HCID 11854471N,N-bis[(2R)-2-(thiazol-5-ylmethoxycarbonylamino)-3-phenylpropyl]amine

生成物 1

HCID 60204708N-benzyl-N,N-bis[(2R)-2-(thiazol-5-ylmethoxycarbonylamino)-3-phenylpropyl]amine収率 18.4%

実験手順

The product from Example 31D (80 mg, 0.141 mmol), benzaldehyde (17 μl, 0.170 mmol), acetic acid (10 μl, 0.166 mmol), and sodium triacetoxyborohydride (48 mg, 0.226 mmol) were processed as described in Example 27 to provide the title compound (17 mg, 18%). 1H NMR (CDCl3) δ 8.73 (s, 2H), 7.78 (s, 2H), 7.32-7.08 (m, 15H), 5.12 (br s, 2H), 4.84 (brs, 2H), 4.12 (s, 2H), 3.13 (dd, 2H), 3.05-2.87 (m, 6H), 2.80-2.70 (m, 2H); MS (ESI+) m/z 656 (M+H)+.

出典と根拠

ORDレコード: ord-918265e17b7b4d5a84b178c32bff8014
出典データセット: uspto-grants-2010_08
DOI: 10.6084/m9.figshare.5104873.v1
特許番号: US07786153B2

反応ノート

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