2-[(4R, 6S)-2,2-dimethyl-6-benzoyloxymethyl-1,3-dioxan-4-yl]acetic methyl ester → 2-[(4R, 6S)-2,2-dimethyl-6-benzoyloxymethyl-1,3-dioxan-4-yl]acetic tert-butyl ester
반응식
[C:1]([O:5][C:6](=[O:23])[CH2:7][CH:8]([OH:22])[CH2:9][C@H:10]([OH:21])[CH2:11][O:12][C:13](=[O:20])[C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=1)([CH3:4])([CH3:3])[CH3:2].O[C@H:25]1[CH2:30]C(=O)O[C@H](COC(=O)C2C=CC=CC=2)[CH2:26]1.COC(=O)C[C@H]1C[C@@H](COC(=O)C2C=CC=CC=2)OC(C)(C)O1>>[C:1]([O:5][C:6](=[O:23])[CH2:7][C@H:8]1[CH2:9][C@@H:10]([CH2:11][O:12][C:13](=[O:20])[C:14]2[CH:15]=[CH:16][CH:17]=[CH:18][CH:19]=2)[O:21][C:25]([CH3:30])([CH3:26])[O:22]1)([CH3:4])([CH3:2])[CH3:3]참가 물질
4
반응물 3
생성물 1
실험 절차
93.3%; (5S)-6-benzoyloxy-3,5-dihydroxyhexanoic tert-butyl ester: 3.0%; (2S, 4R)-4-hydroxy-6-oxo-2-[(benzoyloxy)methyl]tetrahydro-2H-pyran: 0.1%; 2-[(4R, 6S)-2,2-dimethyl-6-benzoyloxymethyl-1,3-dioxan-4-yl]acetic methyl ester: 0.1%.