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 (br s, 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-6ff8aa6473fa40da90d17dc5b9acf470
出典データセット: uspto-grants-2013_09
DOI: 10.6084/m9.figshare.5104873.v1
特許番号: US08524753B2

反応ノート

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