HCID 20322219, compound → HCID 20322244, compound
Reaction equation
[C:1]([C:4](C(OC(C)(C)C)=O)([CH2:16][CH2:17][CH2:18][CH:19]([O:27][C:28](=[O:30])[CH3:29])[C:20]([CH3:26])([CH3:25])[CH2:21][CH2:22][CH2:23][CH3:24])[CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][C:11]([O:13][CH2:14][CH3:15])=[O:12])(=[O:3])[CH3:2].C(C(C(OC(C)(C)C)=O)(CCCC(OC(=O)C)CCCCC)CCCCCCC(OCC)=O)(=O)C>>[C:1]([CH:4]([CH2:16][CH2:17][CH2:18][CH:19]([O:27][C:28](=[O:30])[CH3:29])[C:20]([CH3:26])([CH3:25])[CH2:21][CH2:22][CH2:23][CH3:24])[CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][C:11]([O:13][CH2:14][CH3:15])=[O:12])(=[O:3])[CH3:2]Participants
3
Procedure
This compound is prepared as described in Example 1, Step C except that ethyl 8-acetyl-8-tert-butoxycarbonyl-12-acetoxy-13,13-dimethylheptadecanoate is substituted for ethyl 8-acetyl-8-tert-butoxycarbonyl-12-acetoxyheptadecanoate. The product, a viscous yellowish oil, is purified by chromatography on silica gel with chloroform as eluant.
Workup
- customThis compound is prepared
- customThe product, a viscous yellowish oil, is purified by chromatography on silica gel with chloroform as eluant
Sources & evidence
- ORD record
- ord-12b0db117be64c41a6e0433ac796252f
- Source dataset
- uspto-grants-1978_01
- Patent number
- US04066692
Reaction notes
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