Acetic Anhydride → 12-[2-(4-Acetoxy-3-methoxycyclohexyl)-1-methylvinyl]-17-allyl-1,14-dihydroxy-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.04,9]octacos-18-ene-2,3,10,16-tetraone

HRID 55098

반응식

HRID 55098 반응식
[CH3:1][C@H:2]1[CH2:33][C:32]([CH3:34])=[CH:31][C@@H:30]([CH2:35][CH:36]=[CH2:37])[C:28](=[O:29])[CH2:27][C@H:26]([OH:38])[C@@H:25]([CH3:39])[C@@H:24](/[C:40](/[CH3:51])=[CH:41]/[C@H:42]2[CH2:47][C@@H:46]([O:48][CH3:49])[C@H:45]([OH:50])[CH2:44][CH2:43]2)[O:23][C:21](=[O:22])[C@H:20]2[N:15]([CH2:16][CH2:17][CH2:18][CH2:19]2)[C:13](=[O:14])[C:11](=[O:12])[C@:9]2([OH:52])[O:10][C@@H:5]([C@@H:6]([O:54][CH3:55])[CH2:7][C@H:8]2[CH3:53])[C@@H:4]([O:56][CH3:57])[CH2:3]1.[C:58](OC(=O)C)(=[O:60])[CH3:59]>ClCCl>[C:58]([O:50][CH:45]1[CH2:44][CH2:43][CH:42]([CH:41]=[C:40]([CH:24]2[CH:25]([CH3:39])[CH:26]([OH:38])[CH2:27][C:28](=[O:29])[CH:30]([CH2:35][CH:36]=[CH2:37])[CH:31]=[C:32]([CH3:34])[CH2:33][CH:2]([CH3:1])[CH2:3][CH:4]([O:56][CH3:57])[CH:5]3[O:10][C:9]([OH:52])([CH:8]([CH3:53])[CH2:7][CH:6]3[O:54][CH3:55])[C:11](=[O:12])[C:13](=[O:14])[N:15]3[CH:20]([CH2:19][CH2:18][CH2:17][CH2:16]3)[C:21](=[O:22])[O:23]2)[CH3:51])[CH2:47][CH:46]1[O:48][CH3:49])(=[O:60])[CH3:59]

참가 물질

4

실험 절차

To a solution of the FR-900506 substance (10.4 mg) in dichloromethane (0.2 ml) were added Dvridine (0.1 ml) and acetic anhydride (0.05 ml) at room temperature, and the mixture was stirred for 5 hours. The solvent was removed from the reaction mixture under reduced pressure. The residue was subjected to silica gel thin layer chromatography (developing solvent: diethyl ether and dichloromethane, 1:2 v/v) to give 12-[2-(4-acetoxy-3-methoxycyclohexyl)-1-methylvinyl]-17-allyl-1,14-dihydroxy-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.04,9 ]octacos-18-ene-2,3,10,16-tetraone (6.0 mg).

후처리

  1. customThe solvent was removed from the reaction mixture under reduced pressure

출처 및 근거

ORD 기록
ord-1a96469253c542e9ac25f301a713555c
출처 데이터셋
uspto-grants-1997_04
특허 번호
US05624842

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