Hydrochloric Acid → HCID 66847325、化合物
反応式
[CH3:1][O:2][C:3]([C@H:5]1[NH:20][C:19](=[O:21])[C@H:18]([CH:22]([CH3:24])[CH3:23])[NH:17][C:16](=[O:25])[C@@H:15]([NH:26]C(OC(C)(C)C)=O)[CH2:14][C:13]2=[CH:34][CH:35]=[C:10]([CH:11]=[CH:12]2)[O:9][CH2:8][CH2:7][CH2:6]1)=[O:4].[ClH:36]>O1CCOCC1>[ClH:36].[CH3:1][O:2][C:3]([C@H:5]1[NH:20][C:19](=[O:21])[C@H:18]([CH:22]([CH3:24])[CH3:23])[NH:17][C:16](=[O:25])[C@@H:15]([NH2:26])[CH2:14][C:13]2=[CH:34][CH:35]=[C:10]([CH:11]=[CH:12]2)[O:9][CH2:8][CH2:7][CH2:6]1)=[O:4]参加物
4
実験手順
Methyl ester 66 (0.2 g) was dissolved in 4M HCl in 1,4-dioxane (10 mL). The solution was stirred at rt for 16 h before being concentrated in vacuo to yield a brown solid, 0.17 g, 100%.