(2S,4R)-4,5-Bis-(tert-butyl-diphenyl-silanyloxy)-1-[2-((S)-2-methoxy-pent-4-enyl)-[1,3]dithian-2-yl]-pentan-2-ol

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Chemical Name:(2S,4R)-4,5-Bis-(tert-butyl-diphenyl-silanyloxy)-1-[2-((S)-2-methoxy-pent-4-enyl)-[1,3]dithian-2-yl]-pentan-2-ol
CAS No.:204448-39-5
Molecular Formula:C₄₇H₆₄O₄S₂Si₂
Molecular Weight:813.326
Hs Code.:

Synonyms:(2S,4R)-4,5-Bis-(tert-butyl-diphenyl-silanyloxy)-1-[2-((S)-2-methoxy-pent-4-enyl)-[1,3]dithian-2-yl]-pentan-2-ol

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Chemical Property of (2S,4R)-4,5-Bis-(tert-butyl-diphenyl-silanyloxy)-1-[2-((S)-2-methoxy-pent-4-enyl)-[1,3]dithian-2-yl]-pentan-2-ol

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Technology Process of (2S,4R)-4,5-Bis-(tert-butyl-diphenyl-silanyloxy)-1-[2-((S)-2-methoxy-pent-4-enyl)-[1,3]dithian-2-yl]-pentan-2-ol

There total 10 articles about (2S,4R)-4,5-Bis-(tert-butyl-diphenyl-silanyloxy)-1-[2-((S)-2-methoxy-pent-4-enyl)-[1,3]dithian-2-yl]-pentan-2-ol 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: 54.0%

: 204448-35-1
2-((S)-2-Methoxy-pent-4-enyl)-[1,3]dithiane

: 204448-38-4
(S)-2-[(R)-2,3-Bis-(tert-butyl-diphenyl-silanyloxy)-propyl]-oxirane

: 204448-39-5
(2S,4R)-4,5-Bis-(tert-butyl-diphenyl-silanyloxy)-1-[2-((S)-2-methoxy-pent-4-enyl)-[1,3]dithian-2-yl]-pentan-2-ol

Guidance literature:: With n-butyllithium; sodium t-butanolate; In tetrahydrofuran; pentane; 1.) -78 deg C, 2.) -78 to -20 deg C;
DOI:10.1002/(sici)1521-3773(19980202)37:1/2<187::aid-anie187>3.0.co;2-d

Reference yield:

: 127793-64-0
(R)-1-O-(tert-butyldiphenylsilyl)-4-penten-1,2-diol

: 204448-39-5
(2S,4R)-4,5-Bis-(tert-butyl-diphenyl-silanyloxy)-1-[2-((S)-2-methoxy-pent-4-enyl)-[1,3]dithian-2-yl]-pentan-2-ol

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) BuLi, 2.) IBr / 1.) THF, Et₂O, -78 to 20 deg C, 2.) PhMe, -78 to 0 deg C

2: 78 percent / K₂CO₃, MeOH

3: 91 percent / imidazole / CH₂Cl₂

4: 54 percent / tert-BuONa, BuLi / pentane; tetrahydrofuran / 1.) -78 deg C, 2.) -78 to -20 deg C

With 1H-imidazole; methanol; n-butyllithium; iodine(I) bromide; potassium carbonate; sodium t-butanolate; In tetrahydrofuran; dichloromethane; pentane;
DOI:10.1002/(sici)1521-3773(19980202)37:1/2<187::aid-anie187>3.0.co;2-d

Reference yield:

: 107033-46-5
(R)-(tert-butyldiphenylsilyloxy)methyloxirane

: 204448-39-5
(2S,4R)-4,5-Bis-(tert-butyl-diphenyl-silanyloxy)-1-[2-((S)-2-methoxy-pent-4-enyl)-[1,3]dithian-2-yl]-pentan-2-ol

Guidance literature:: Multi-step reaction with 5 steps

1: 1.) CuCN / 1.) -78 deg C, 2.) Et₂O, -30 to 0 deg C

2: 1.) BuLi, 2.) IBr / 1.) THF, Et₂O, -78 to 20 deg C, 2.) PhMe, -78 to 0 deg C

3: 78 percent / K₂CO₃, MeOH

4: 91 percent / imidazole / CH₂Cl₂

5: 54 percent / tert-BuONa, BuLi / pentane; tetrahydrofuran / 1.) -78 deg C, 2.) -78 to -20 deg C

With 1H-imidazole; methanol; n-butyllithium; iodine(I) bromide; potassium carbonate; sodium t-butanolate; In tetrahydrofuran; dichloromethane; pentane;
DOI:10.1002/(sici)1521-3773(19980202)37:1/2<187::aid-anie187>3.0.co;2-d