Acetonitrile → HCID 57005030, compound
Reaction equation
[CH2:1]([CH:3]1[CH:29]=[C:28]([CH3:30])[CH2:27][CH:26]([CH3:31])[CH2:25][CH:24]([O:32][CH3:33])[CH:23]2[O:34][C:19]([OH:38])([CH:20]([CH3:37])[CH2:21][CH:22]2[O:35][CH3:36])[C:18](=[O:39])[C:17](=[O:40])[N:16]2[CH:11]([CH2:12][CH2:13][CH2:14][CH2:15]2)[C:10](=[O:41])[O:9][CH:8]([C:42]([CH3:53])=[CH:43][CH:44]2[CH2:49][CH2:48][CH:47](O)[CH:46]([O:51][CH3:52])[CH2:45]2)[CH:7]([CH3:54])[CH:6]([O:55][Si](C(C)C)(C(C)C)C(C)C)[CH2:5][C:4]1=[O:66])[CH3:2].C(N(S(F)(F)[F:73])CC)C.C(#N)C>C1COCC1>[CH2:1]([CH:3]1[CH:29]=[C:28]([CH3:30])[CH2:27][CH:26]([CH3:31])[CH2:25][CH:24]([O:32][CH3:33])[CH:23]2[O:34][C:19]([OH:38])([CH:20]([CH3:37])[CH2:21][CH:22]2[O:35][CH3:36])[C:18](=[O:39])[C:17](=[O:40])[N:16]2[CH:11]([CH2:12][CH2:13][CH2:14][CH2:15]2)[C:10](=[O:41])[O:9][CH:8]([C:42]([CH3:53])=[CH:43][CH:44]2[CH2:49][CH2:48][CH:47]([F:73])[CH:46]([O:51][CH3:52])[CH2:45]2)[CH:7]([CH3:54])[CH:6]([OH:55])[CH2:5][C:4]1=[O:66])[CH3:2]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
Treatment of 17-ethyl-1-hydroxy-14-triisopropylsilyloxy-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 with diethylaminosulfur trifluoride (DAST) in THF followed by 48% aqueous HF/acetonitrile deblocking as in Example 64, yielded 17-ethyl-1,14-dihydroxy-12-[2'-(4"-fluoro-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.
Sources & evidence
- ORD record
- ord-b3169fa7e0364b75af68dea4912cc3c1
- Source dataset
- uspto-grants-1992_09
- Patent number
- US05143918
Reaction notes
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