تفاعل #10238

ord-76b1b6cdfdab46429b9b29b828b67971

معادلة التفاعل

CC(C)(C)OC(=O)CC(O)C[C@H](O)COC(=O)c1ccccc1
(5S)-6-benzoyloxy-3,5-dihydroxyhexanoic tert-butyl ester
O=C1C[C@H](O)C[C@@H](COC(=O)c2ccccc2)O1
(2S,4R)-4-hydroxy-6-oxo-2-[(benzoyloxy)methyl]tetrahydro-2H-pyran
COC(=O)C[C@H]1C[C@@H](COC(=O)c2ccccc2)OC(C)(C)O1
2-[(4R,6S)-2,2-dimethyl-6-benzoyloxymethyl-1,3-dioxan-4-yl]acetic methyl ester
→
CC(C)(C)OC(=O)C[C@H]1C[C@@H](COC(=O)c2ccccc2)OC(C)(C)O1
2-[(4R,6S)-2,2-dimethyl-6-benzoyloxymethyl-1,3-dioxan-4-yl]acetic tert-butyl ester

المتفاعلات

CC(C)(C)OC(=O)CC(O)C[C@H](O)COC(=O)c1ccccc1
(5S)-6-benzoyloxy-3,5-dihydroxyhexanoic tert-butyl ester
O=C1C[C@H](O)C[C@@H](COC(=O)c2ccccc2)O1
(2S,4R)-4-hydroxy-6-oxo-2-[(benzoyloxy)methyl]tetrahydro-2H-pyran
COC(=O)C[C@H]1C[C@@H](COC(=O)c2ccccc2)OC(C)(C)O1
2-[(4R,6S)-2,2-dimethyl-6-benzoyloxymethyl-1,3-dioxan-4-yl]acetic methyl ester

الكواشف

لا شيء

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

الإجراء التجريبي

93.8%; (5S)-6-benzoyloxy-3,5-dihydroxyhexanoic tert-butyl ester: 2.8%; (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%.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US07094594B2uspto-grants-2006_08