Acetic Acid → HCID 11855511, compound

HRID 507765Notes

Reaction equation

[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

Participants

Reactant 4

HCID 176Acetic Acid

HCID 240Benzaldehyde

HCID 5049666Sodium triacetoxyborohydride

HCID 60204702N-[(2R)-2-(thiazol-5-ylmethoxycarbonylamino)-3-phenylpropyl]-N-[(2S)-2-(thiazol-5-ylmethoxycarbonylamino)-3-phenylpropyl]amine

Product 1

HCID 11855511HCID 11855511, compoundYield 39.3%

Procedure

The product from Example 26D (87.5 mg, 0.155 mmol), benzaldehyde (19 μl, 0.186 mmol), acetic acid (11 μl, 0.181 mmol), and sodium triacetoxyborohydride (53 mg, 0.248 mmol) were processed as described in Example 27 to provide the title compound (40 mg, 39%). 1H NMR (CDCl3) δ 8.72 (s, 2H), 7.80 (s, 2H), 7.32-6.95 (m, 15H), 5.21 (s, 4H), 4.65 (br s, 2H), 3.93 (br s, 2H), 3.56 (s, 2H), 2.78 (dd, 2H), 2.66 (br s, 2H), 2.45 (d, 4H); MS (ESI+) m/z 656 (M+H)+.

Sources & evidence

ORD record: ord-2886d580727a42f5b23026f5cd8cb10c
Source dataset: uspto-grants-2010_08
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US07786153B2

Reaction notes

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