2-[(3S,5S)-5-(tert-Butyl-dimethyl-silanyloxy)-3-(tert-butyl-dimethyl-silanyloxymethyl)-2-methylene-cyclohex-(E)-ylidene]-ethanol

Base Information

• Chemical Name: 2-[(3S,5S)-5-(tert-Butyl-dimethyl-silanyloxy)-3-(tert-butyl-dimethyl-silanyloxymethyl)-2-methylene-cyclohex-(E)-ylidene]-ethanol
• CAS No.: 142508-75-6
• Molecular Formula: C₂₂H₄₄O₃Si₂
• Molecular Weight: 412.761

Synonyms:2-[(3S,5S)-5-(tert-Butyl-dimethyl-silanyloxy)-3-(tert-butyl-dimethyl-silanyloxymethyl)-2-methylene-cyclohex-(E)-ylidene]-ethanol

Chemical Property of 2-[(3S,5S)-5-(tert-Butyl-dimethyl-silanyloxy)-3-(tert-butyl-dimethyl-silanyloxymethyl)-2-methylene-cyclohex-(E)-ylidene]-ethanol

Chemical Property:

Purity/Quality:

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Technology Process of 2-[(3S,5S)-5-(tert-Butyl-dimethyl-silanyloxy)-3-(tert-butyl-dimethyl-silanyloxymethyl)-2-methylene-cyclohex-(E)-ylidene]-ethanol

There total 19 articles about 2-[(3S,5S)-5-(tert-Butyl-dimethyl-silanyloxy)-3-(tert-butyl-dimethyl-silanyloxymethyl)-2-methylene-cyclohex-(E)-ylidene]-ethanol 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: 51.0%

[(3S,5S)-5-(tert-Butyl-dimethyl-silanyloxy)-3-(tert-butyl-dimethyl-silanyloxymethyl)-2-methylene-cyclohex-(E)-ylidene]-acetic acid ethyl ester (142508-74-5,142562-66-1,142562-67-2,142562-68-3,142562-69-4,142630-83-9) → 2-[(3S,5S)-5-(tert-Butyl-dimethyl-silanyloxy)-3-(tert-butyl-dimethyl-silanyloxymethyl)-2-methylene-cyclohex-(E)-ylidene]-ethanol (142508-75-6)

Guidance literature:

With diisobutylaluminium hydride; In hexane; toluene; at 0 ℃; for 2h;

DOI:10.1021/jm00095a026

Reference yield:

[(3R,5R)-5-(tert-Butyl-dimethyl-silanyloxy)-3-(tert-butyl-dimethyl-silanyloxymethyl)-2-methylene-cyclohex-(E)-ylidene]-acetic acid ethyl ester (142508-74-5,142562-66-1,142562-67-2,142562-68-3,142562-69-4,142630-83-9) → 2-[(3R,5R)-5-(tert-Butyl-dimethyl-silanyloxy)-3-(tert-butyl-dimethyl-silanyloxymethyl)-2-methylene-cyclohex-(E)-ylidene]-ethanol (142508-75-6)

Guidance literature:

With diisobutylaluminium hydride; In hexane; toluene; at 0 ℃; for 2h;

DOI:10.1021/jm00095a026

Reference yield:

[(3S,5S)-5-(tert-Butyl-dimethyl-silanyloxy)-3-(tert-butyl-dimethyl-silanyloxymethyl)-2-methylene-cyclohex-(E)-ylidene]-acetic acid ethyl ester (142508-74-5,142562-66-1,142562-67-2,142562-68-3,142562-69-4,142630-83-9) → 2-[(3S,5S)-5-(tert-Butyl-dimethyl-silanyloxy)-3-(tert-butyl-dimethyl-silanyloxymethyl)-2-methylene-cyclohex-(E)-ylidene]-ethanol (142508-75-6)

Guidance literature:

With diisobutylaluminium hydride; In hexane; toluene; at 0 ℃; for 2h;

DOI:10.1021/jm00095a026

upstream raw materials:

[(3S,5S)-5-(tert-Butyl-dimethyl-silanyloxy)-3-(tert-butyl-dimethyl-silanyloxymethyl)-2-methylene-cyclohex-(E)-ylidene]-acetic acid ethyl ester

3-bromo-2H-pyran-2-one

t-butyldimethylsiyl triflate

(1S,4R,8R)-4-Bromo-8-(tert-butyl-dimethyl-silanyloxymethyl)-2-oxa-bicyclo[2.2.2]oct-5-en-3-one

Downstream raw materials:

(1S,5S)-5-(tert-Butyl-dimethyl-silanyloxy)-1-(tert-butyl-dimethyl-silanyloxymethyl)-3-[2-chloro-eth-(E)-ylidene]-2-methylene-cyclohexane

1α-(hydroxymethyl)-25-(hydroxyvitamin) D₃

C₃₄H₅₃O₃PSi₂

(1R,5R)-5-(tert-Butyl-dimethyl-silanyloxy)-1-(tert-butyl-dimethyl-silanyloxymethyl)-3-[2-chloro-eth-(E)-ylidene]-2-methylene-cyclohexane

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