Acetic Acid → 17Ethyl-20-fluoro-1,14-dihydroxy-12-[2'-(4"-phenyloxy-3"-methoxycyclohexyl)-1'-methylvinyl]-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
반응식
[CH2:1]([CH:3]1[CH:29]=[C:28]([CH3:30])[CH:27]([F:31])[CH:26]([CH3:32])[CH2:25][CH:24]([O:33][CH3:34])[CH:23]2[O:35][C:19]([OH:39])([CH:20]([CH3:38])[CH2:21][CH:22]2[O:36][CH3:37])[C:18](=[O:40])[C:17](=[O:41])[N:16]2[CH:11]([CH2:12][CH2:13][CH2:14][CH2:15]2)[C:10](=[O:42])[O:9][CH:8]([C:43]([CH3:54])=[CH:44][CH:45]2[CH2:50][CH2:49][CH:48]([OH:51])[CH:47]([O:52][CH3:53])[CH2:46]2)[CH:7]([CH3:55])[CH:6]([OH:56])[CH2:5][C:4]1=[O:57])[CH3:2].C(O)(=O)C.C(O)(=O)C.[C:66]1([Bi](C2C=CC=CC=2)C2C=CC=CC=2)[CH:71]=[CH:70][CH:69]=[CH:68][CH:67]=1.C(O)(=O)C.C(=O)(O)O.C1([Bi](C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1>C(Cl)Cl.C([O-])(O)=O.[Na+].CC([O-])=O.CC([O-])=O.[Cu+2]>[CH2:1]([CH:3]1[CH:29]=[C:28]([CH3:30])[CH:27]([F:31])[CH:26]([CH3:32])[CH2:25][CH:24]([O:33][CH3:34])[CH:23]2[O:35][C:19]([OH:39])([CH:20]([CH3:38])[CH2:21][CH:22]2[O:36][CH3:37])[C:18](=[O:40])[C:17](=[O:41])[N:16]2[CH:11]([CH2:12][CH2:13][CH2:14][CH2:15]2)[C:10](=[O:42])[O:9][CH:8]([C:43]([CH3:54])=[CH:44][CH:45]2[CH2:50][CH2:49][CH:48]([O:51][C:66]3[CH:71]=[CH:70][CH:69]=[CH:68][CH:67]=3)[CH:47]([O:52][CH3:53])[CH2:46]2)[CH:7]([CH3:55])[CH:6]([OH:56])[CH2:5][C:4]1=[O:57])[CH3:2]참가 물질
반응물 4
생성물 1
시약·촉매·용매 3
실험 절차
To a stirred solution of 17-ethyl-20-fluoro-1,14-dihydroxy-12-[2'-(4"-hydroxy-3"-methoxycyclohexyl)-1'-methylvinyl]-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 (100 mg, 0.126 mmol, 1 eq) and Cu(OAc)2 (2.8 mg, 0.014 mmol, 0.11 eq) in CH2Cl2 (1 ml) in a 16 mL screw-cap vial equipped with a magnetic stir-bar is added triphenyl bismuth diacetate [prepared immediately prior to use by addition of acetic acid (0.030 mL, 0.504 mmol, 4 eq) to a suspension of triphenyl bismuth carbonate (127 mg, 0.253 mmol, 2 eq) in CH2Cl2 (1 ml)]. The reaction vessel is capped and the mixture stirred for five days. The reaction mixture is diluted with several milliliters of saturated aqueous NaHCO3 and extracted 4 times with CH2Cl2. The organic extracts are combined, dried over anhydrous Na2SO4, filtered and concentrated in vacuo. The product is isolated by preparative TLC on silica gel to give the title compound.
후처리
- customequipped with a magnetic stir-bar
- customprepared immediately
- customThe reaction vessel is capped
- extractionextracted 4 times with CH2Cl2
- dry with materialdried over anhydrous Na2SO4
- filtrationfiltered
- concentrationconcentrated in vacuo
- customThe product is isolated by preparative TLC on silica gel
출처 및 근거
- ORD 기록
- ord-a7e56572aae04ee3a504ccc7eb409047
- 출처 데이터셋
- uspto-grants-1993_02
- 특허 번호
- US05189042
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