(2E,6S,7S,8R,9S)-7-hydroxy-6,8-dimethoxy-4,10-dimethyl-9-(phenylmethoxy)-2-undecenoic acid methyl ester

Base Information

Chemical Name:(2E,6S,7S,8R,9S)-7-hydroxy-6,8-dimethoxy-4,10-dimethyl-9-(phenylmethoxy)-2-undecenoic acid methyl ester
CAS No.:136358-37-7
Molecular Formula:C₂₃H₃₆O₆
Molecular Weight:408.535
Hs Code.:

Synonyms:(2E,6S,7S,8R,9S)-7-hydroxy-6,8-dimethoxy-4,10-dimethyl-9-(phenylmethoxy)-2-undecenoic acid methyl ester

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Chemical Property of (2E,6S,7S,8R,9S)-7-hydroxy-6,8-dimethoxy-4,10-dimethyl-9-(phenylmethoxy)-2-undecenoic acid methyl ester

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Technology Process of (2E,6S,7S,8R,9S)-7-hydroxy-6,8-dimethoxy-4,10-dimethyl-9-(phenylmethoxy)-2-undecenoic acid methyl ester

There total 2 articles about (2E,6S,7S,8R,9S)-7-hydroxy-6,8-dimethoxy-4,10-dimethyl-9-(phenylmethoxy)-2-undecenoic 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: 73.5%

: 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

: 21204-67-1,2605-67-6
methyl (triphenylphosphoranylidene)acetate

: 136358-37-7
(2E,6S,7S,8R,9S)-7-hydroxy-6,8-dimethoxy-4,10-dimethyl-9-(phenylmethoxy)-2-undecenoic acid methyl ester

Guidance literature:: In acetonitrile; for 72h; Heating;

Reference yield:

: 136358-52-6,136378-85-3
<2R,S,3R,5S,6S,6(1S,2S)>-2,5-dimethoxy-6-<2-(benzyloxy)-1-methoxy-3-methylbutyl>-3-methyltetrahydropyran

: 136358-37-7
(2E,6S,7S,8R,9S)-7-hydroxy-6,8-dimethoxy-4,10-dimethyl-9-(phenylmethoxy)-2-undecenoic acid methyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 542 mg / 4.5 N aq. HCl / tetrahydrofuran / 2 h / 60 °C

2: 73.5 percent / acetonitrile / 72 h / Heating

With hydrogenchloride; In tetrahydrofuran; acetonitrile;

Reference yield:

: 136358-37-7
(2E,6S,7S,8R,9S)-7-hydroxy-6,8-dimethoxy-4,10-dimethyl-9-(phenylmethoxy)-2-undecenoic 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:: 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;