(Z,3R,8R,9S)-8-tert-butyldiphenylsilanyloxy-9-ethyl-3-hydroxy-2-methylene-2,3,4,7,8,9-hexahydrooxonine

Base Information

• Chemical Name: (Z,3R,8R,9S)-8-tert-butyldiphenylsilanyloxy-9-ethyl-3-hydroxy-2-methylene-2,3,4,7,8,9-hexahydrooxonine
• CAS No.: 140170-12-3
• Molecular Formula: C₂₇H₃₆O₃Si
• Molecular Weight: 436.667

Synonyms:(Z,3R,8R,9S)-8-tert-butyldiphenylsilanyloxy-9-ethyl-3-hydroxy-2-methylene-2,3,4,7,8,9-hexahydrooxonine

Chemical Property of (Z,3R,8R,9S)-8-tert-butyldiphenylsilanyloxy-9-ethyl-3-hydroxy-2-methylene-2,3,4,7,8,9-hexahydrooxonine

Chemical Property:

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Technology Process of (Z,3R,8R,9S)-8-tert-butyldiphenylsilanyloxy-9-ethyl-3-hydroxy-2-methylene-2,3,4,7,8,9-hexahydrooxonine

There total 19 articles about (Z,3R,8R,9S)-8-tert-butyldiphenylsilanyloxy-9-ethyl-3-hydroxy-2-methylene-2,3,4,7,8,9-hexahydrooxonine 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: 99.0%

(Z,2S,3R,8R)-3-tert-butyldiphenylsilanyloxy-2-ethyl-9-methylene-8-trimethylsilanyloxy-2,3,4,7,8,9-hexahydrooxonine (140170-21-4) → (Z,3R,8R,9S)-8-tert-butyldiphenylsilanyloxy-9-ethyl-3-hydroxy-2-methylene-2,3,4,7,8,9-hexahydrooxonine (140170-12-3)

Guidance literature:

With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 20 ℃;

DOI:10.1055/s-2005-918470

Reference yield: 99.0%

(Z)-(2S,3R,8R)-3-(tert-Butyl-diphenyl-silanyloxy)-2-ethyl-9-methylene-8-trimethylsilanyloxy-2,3,4,7,8,9-hexahydro-oxonine (140170-21-4) → (Z,3R,8R,9S)-8-tert-butyldiphenylsilanyloxy-9-ethyl-3-hydroxy-2-methylene-2,3,4,7,8,9-hexahydrooxonine (140170-12-3)

Guidance literature:

With tetrabutyl ammonium fluoride; In tetrahydrofuran;

DOI:10.1016/S0040-4039(00)92339-6

Reference yield: 38.0%

(+/-)-(Z,3R,8R,9S)-3-tert-butyldimethylsilyloxy-8-tert-butyldiphenylsilanyloxy-9-ethyl-2-methylene-2,3,4,7,8,9-hexahydro-3H-oxonine (140198-54-5) → (Z,3R,8R,9S)-8-tert-butyldiphenylsilanyloxy-9-ethyl-3-hydroxy-2-methylene-2,3,4,7,8,9-hexahydrooxonine (140170-12-3)

Guidance literature:

With tetrabutyl ammonium fluoride; In tetrahydrofuran;

DOI:10.1016/S0040-4039(00)92339-6

upstream raw materials:

(Z)-(2S,3R,8R)-3-(tert-Butyl-diphenyl-silanyloxy)-2-ethyl-9-methylene-8-trimethylsilanyloxy-2,3,4,7,8,9-hexahydro-oxonine

(+/-)-(Z,3R,8R,9S)-3-tert-butyldimethylsilyloxy-8-tert-butyldiphenylsilanyloxy-9-ethyl-2-methylene-2,3,4,7,8,9-hexahydro-3H-oxonine

(Z)-(8R,9S)-8-(tert-Butyl-diphenyl-silanyloxy)-9-ethyl-4,7,8,9-tetrahydro-3H-oxonin-2-one

(Z,3R,8R,9S)-8-tert-butyldiphenylsilanyloxy-9-ethyl-3-hydroxy-4,7,8,9-tetrahydro-3H-oxonin-2-one

Downstream raw materials:

(Z)-(2S,3R,8R)-3-(tert-Butyl-diphenyl-silanyloxy)-8-diisopropylsilanyloxy-2-ethyl-9-methylene-2,3,4,7,8,9-hexahydro-oxonine

(Z)-(2S,3R,8R)-3-(tert-Butyl-diphenyl-silanyloxy)-8-dimethylsilanyloxy-2-ethyl-9-methylene-2,3,4,7,8,9-hexahydro-oxonine

[(Z)-(2S,3R,8R,9S)-3-Benzyloxy-8-(tert-butyl-diphenyl-silanyloxy)-9-ethyl-2,3,4,7,8,9-hexahydro-oxonin-2-yl]-methanol

tert-Butyl-((Z)-(4aS,6S,7R,11aR)-6-ethyl-2-phenyl-4a,6,7,8,11,11a-hexahydro-4H-1,3,5-trioxa-benzocyclononen-7-yloxy)-diphenyl-silane

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