(2S,3S,4S,5S,6S,7S,8S,10R,11S,12S)-2-(6-ethyl-3,5-dimethyl-4-oxo-4H-pyran-2-yl)-7-hydroxy-3-(4-methoxyphenylmethoxy)-4,6,8,10,12-pentamethyl-9-oxo-11-(triethylsilyloxy)tetradecan-5-yl 3-methylbutanoate

Base Information

Chemical Name:(2S,3S,4S,5S,6S,7S,8S,10R,11S,12S)-2-(6-ethyl-3,5-dimethyl-4-oxo-4H-pyran-2-yl)-7-hydroxy-3-(4-methoxyphenylmethoxy)-4,6,8,10,12-pentamethyl-9-oxo-11-(triethylsilyloxy)tetradecan-5-yl 3-methylbutanoate
CAS No.:1201668-09-8
Molecular Formula:C₄₇H₇₈O₉Si
Molecular Weight:815.216
Hs Code.:

(2S,3S,4S,5S,6S,7S,8S,10R,11S,12S)-2-(6-ethyl-3,5-dimethyl-4-oxo-4H-pyran-2-yl)-7-hydroxy-3-(4-methoxyphenylmethoxy)-4,6,8,10,12-pentamethyl-9-oxo-11-(triethylsilyloxy)tetradecan-5-yl 3-methylbutanoate

Synonyms:(2S,3S,4S,5S,6S,7S,8S,10R,11S,12S)-2-(6-ethyl-3,5-dimethyl-4-oxo-4H-pyran-2-yl)-7-hydroxy-3-(4-methoxyphenylmethoxy)-4,6,8,10,12-pentamethyl-9-oxo-11-(triethylsilyloxy)tetradecan-5-yl 3-methylbutanoate

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Chemical Property of (2S,3S,4S,5S,6S,7S,8S,10R,11S,12S)-2-(6-ethyl-3,5-dimethyl-4-oxo-4H-pyran-2-yl)-7-hydroxy-3-(4-methoxyphenylmethoxy)-4,6,8,10,12-pentamethyl-9-oxo-11-(triethylsilyloxy)tetradecan-5-yl 3-methylbutanoate

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Technology Process of (2S,3S,4S,5S,6S,7S,8S,10R,11S,12S)-2-(6-ethyl-3,5-dimethyl-4-oxo-4H-pyran-2-yl)-7-hydroxy-3-(4-methoxyphenylmethoxy)-4,6,8,10,12-pentamethyl-9-oxo-11-(triethylsilyloxy)tetradecan-5-yl 3-methylbutanoate

There total 1 articles about (2S,3S,4S,5S,6S,7S,8S,10R,11S,12S)-2-(6-ethyl-3,5-dimethyl-4-oxo-4H-pyran-2-yl)-7-hydroxy-3-(4-methoxyphenylmethoxy)-4,6,8,10,12-pentamethyl-9-oxo-11-(triethylsilyloxy)tetradecan-5-yl 3-methylbutanoate which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 94.0%

: 1201668-10-1
(2R,3R,4S,5S,6S)-6-(6-ethyl-3,5-dimethyl-4-oxo-4H-pyran-2-yl)-5-(4-methoxyphenylmethoxy)-2,4-dimethyl-1-oxoheptan-3-yl 3-methylbutanoate

: C₂₈H₅₅BO₂Si

: 1201668-09-8
(2S,3S,4S,5S,6S,7S,8S,10R,11S,12S)-2-(6-ethyl-3,5-dimethyl-4-oxo-4H-pyran-2-yl)-7-hydroxy-3-(4-methoxyphenylmethoxy)-4,6,8,10,12-pentamethyl-9-oxo-11-(triethylsilyloxy)tetradecan-5-yl 3-methylbutanoate

Guidance literature:: (2R,3R,4S,5S,6S)-6-(6-ethyl-3,5-dimethyl-4-oxo-4H-pyran-2-yl)-5-(4-methoxyphenylmethoxy)-2,4-dimethyl-1-oxoheptan-3-yl 3-methylbutanoate; C₂₈H₅₅BO₂Si; In diethyl ether; at -78 - -25 ℃; for 15h; Inert atmosphere;

With water; dihydrogen peroxide; In methanol; diethyl ether; at 0 ℃; for 1h; pH=7; optical yield given as %de; Inert atmosphere; buffer solution;
DOI:10.1002/anie.200904607

Reference yield: 95.0%

: 1201668-09-8
(2S,3S,4S,5S,6S,7S,8S,10R,11S,12S)-2-(6-ethyl-3,5-dimethyl-4-oxo-4H-pyran-2-yl)-7-hydroxy-3-(4-methoxyphenylmethoxy)-4,6,8,10,12-pentamethyl-9-oxo-11-(triethylsilyloxy)tetradecan-5-yl 3-methylbutanoate

: 1251949-49-1
C₄₁H₆₄O₉

Guidance literature:: With pyridine hydrofluoride; In acetonitrile;
DOI:10.1016/j.tetlet.2010.07.034

Reference yield: 87.0%

: 1201668-09-8
(2S,3S,4S,5S,6S,7S,8S,10R,11S,12S)-2-(6-ethyl-3,5-dimethyl-4-oxo-4H-pyran-2-yl)-7-hydroxy-3-(4-methoxyphenylmethoxy)-4,6,8,10,12-pentamethyl-9-oxo-11-(triethylsilyloxy)tetradecan-5-yl 3-methylbutanoate

: C₄₇H₇₆O₉Si

Guidance literature:: With sodium hydrogencarbonate; Dess-Martin periodane; In dichloromethane; for 2h; Inert atmosphere;
DOI:10.1002/anie.200904607