(2S,3R,4R,6S,7S,8S,9S)-7-<(tert-butyldimethylsilyl)oxy>-9-hydroxy-6,8-dimethoxy-2,3-<<(4-methoxyphenyl)methylene>dioxy>-4,10-dimethylundecanoic acid methyl ester

Base Information

Chemical Name:(2S,3R,4R,6S,7S,8S,9S)-7-<(tert-butyldimethylsilyl)oxy>-9-hydroxy-6,8-dimethoxy-2,3-<<(4-methoxyphenyl)methylene>dioxy>-4,10-dimethylundecanoic acid methyl ester
CAS No.:136358-64-0
Molecular Formula:C₃₀H₅₂O₉Si
Molecular Weight:584.823
Hs Code.:

(2S,3R,4R,6S,7S,8S,9S)-7-<(tert-butyldimethylsilyl)oxy>-9-hydroxy-6,8-dimethoxy-2,3-<<(4-methoxyphenyl)methylene>dioxy>-4,10-dimethylundecanoic acid methyl ester

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (2S,3R,4R,6S,7S,8S,9S)-7-<(tert-butyldimethylsilyl)oxy>-9-hydroxy-6,8-dimethoxy-2,3-<<(4-methoxyphenyl)methylene>dioxy>-4,10-dimethylundecanoic acid methyl ester

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Technology Process of (2S,3R,4R,6S,7S,8S,9S)-7-<(tert-butyldimethylsilyl)oxy>-9-hydroxy-6,8-dimethoxy-2,3-<<(4-methoxyphenyl)methylene>dioxy>-4,10-dimethylundecanoic acid methyl ester

There total 7 articles about (2S,3R,4R,6S,7S,8S,9S)-7-<(tert-butyldimethylsilyl)oxy>-9-hydroxy-6,8-dimethoxy-2,3-<<(4-methoxyphenyl)methylene>dioxy>-4,10-dimethylundecanoic acid methyl ester 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: 80.0%

: 2186-92-7
p-Anisaldehyde dimethyl acetal

: 136358-56-0
(2S,3R,4R,6S,7S,8S,9S)-7-<(tert-butyldimethylsilyl)oxy>-2,3,9-trihydroxy-6,8-dimethoxy-4,10-dimethylundecanoic acid methyl ester

: 136358-64-0,136378-86-4
(2S,3R,4R,6S,7S,8S,9S)-7-<(tert-butyldimethylsilyl)oxy>-9-hydroxy-6,8-dimethoxy-2,3-<<(4-methoxyphenyl)methylene>dioxy>-4,10-dimethylundecanoic acid methyl ester

Guidance literature:: With 4 A molecular sieve; camphor-10-sulfonic acid; In tetrahydrofuran; benzene; for 2h; Ambient temperature;

Reference yield:

: 69739-34-0
t-butyldimethylsiyl triflate

: 136358-64-0,136378-86-4
(2S,3R,4R,6S,7S,8S,9S)-7-<(tert-butyldimethylsilyl)oxy>-9-hydroxy-6,8-dimethoxy-2,3-<<(4-methoxyphenyl)methylene>dioxy>-4,10-dimethylundecanoic acid methyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 93 percent / 2,6-lutidine / CH₂Cl₂ / 0.25 h / -78 - 20 °C

2: 60.4 percent / dihydroquinidine acetate, OsO₄ / toluene / 5 h

3: 96 percent / H₂ / 10percent Pd(OH)2/C / ethyl acetate / 2 h

4: 80 percent / 4A molecular sieves, camphorsulfonic acid / benzene; tetrahydrofuran / 2 h / Ambient temperature

With 2,6-dimethylpyridine; osmium(VIII) oxide; hydroquinidine acetate; 4 A molecular sieve; camphor-10-sulfonic acid; hydrogen; palladium dihydroxide; In tetrahydrofuran; dichloromethane; ethyl acetate; toluene; benzene;

Reference yield:

: 136358-53-7,136358-54-8
<2R,S,3R,5S,6S,6(1S,2S)>-2-hydroxy-6-<2-(benzyloxy)-1-methoxy-3-methylbutyl>-5-methoxy-3-methyltetrahydropyran

: 136358-64-0,136378-86-4
(2S,3R,4R,6S,7S,8S,9S)-7-<(tert-butyldimethylsilyl)oxy>-9-hydroxy-6,8-dimethoxy-2,3-<<(4-methoxyphenyl)methylene>dioxy>-4,10-dimethylundecanoic acid methyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 73.5 percent / acetonitrile / 72 h / Heating

2: 93 percent / 2,6-lutidine / CH₂Cl₂ / 0.25 h / -78 - 20 °C

3: 60.4 percent / dihydroquinidine acetate, OsO₄ / toluene / 5 h

4: 96 percent / H₂ / 10percent Pd(OH)2/C / ethyl acetate / 2 h

5: 80 percent / 4A molecular sieves, camphorsulfonic acid / benzene; tetrahydrofuran / 2 h / Ambient temperature

With 2,6-dimethylpyridine; osmium(VIII) oxide; hydroquinidine acetate; 4 A molecular sieve; camphor-10-sulfonic acid; hydrogen; palladium dihydroxide; In tetrahydrofuran; dichloromethane; ethyl acetate; toluene; acetonitrile; benzene;