4-[4 (S), 6 (S)-BIS-(TERT-BUTYL-DIMETHYL-SILANYLOXY)-1 ⁽⁵⁾, 7 (R)-dimethyl-10-trityloxy-deca-2,8-DIENYL]-2-(4-METHOXY-BENZYL)-5 S-METHYL-[1,3 (R)]dioxane

Base Information

• Chemical Name: 4-[4 (S), 6 (S)-BIS-(TERT-BUTYL-DIMETHYL-SILANYLOXY)-1 ⁽⁵⁾, 7 (R)-dimethyl-10-trityloxy-deca-2,8-DIENYL]-2-(4-METHOXY-BENZYL)-5 S-METHYL-[1,3 (R)]dioxane
• CAS No.: 672296-37-6
• Molecular Formula: C₅₅H₇₈O₆Si₂
• Molecular Weight: 891.392

Synonyms:4-[4 (S), 6 (S)-BIS-(TERT-BUTYL-DIMETHYL-SILANYLOXY)-1 ⁽⁵⁾, 7 (R)-dimethyl-10-trityloxy-deca-2,8-DIENYL]-2-(4-METHOXY-BENZYL)-5 S-METHYL-[1,3 (R)]dioxane

Chemical Property of 4-[4 (S), 6 (S)-BIS-(TERT-BUTYL-DIMETHYL-SILANYLOXY)-1 ⁽⁵⁾, 7 (R)-dimethyl-10-trityloxy-deca-2,8-DIENYL]-2-(4-METHOXY-BENZYL)-5 S-METHYL-[1,3 (R)]dioxane

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Technology Process of 4-[4 (S), 6 (S)-BIS-(TERT-BUTYL-DIMETHYL-SILANYLOXY)-1 ⁽⁵⁾, 7 (R)-dimethyl-10-trityloxy-deca-2,8-DIENYL]-2-(4-METHOXY-BENZYL)-5 S-METHYL-[1,3 (R)]dioxane

There total 1 articles about 4-[4 (S), 6 (S)-BIS-(TERT-BUTYL-DIMETHYL-SILANYLOXY)-1 ⁽⁵⁾, 7 (R)-dimethyl-10-trityloxy-deca-2,8-DIENYL]-2-(4-METHOXY-BENZYL)-5 S-METHYL-[1,3 (R)]dioxane 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%

5 (S), 7 (S)-BIS-(TERT-BUTYL-DIMETHYL-SILANYLOXY)-1 0 (S)-[2-(4-METH OXY-BENZYL)-5 (S)-methyl-[1, 3 [(R)]] [DIOXAN-4-YL]-4] (R)-methyl-undeca-2, [8-DIEN-1-OL] (672296-36-5) + trityl chloride (76-83-5) → 4-[4 (S), 6 (S)-BIS-(TERT-BUTYL-DIMETHYL-SILANYLOXY)-1 (5), 7 (R)-dimethyl-10-trityloxy-deca-2,8-DIENYL]-2-(4-METHOXY-BENZYL)-5 S-METHYL-[1,3 (R)]dioxane (672296-37-6)

Guidance literature:

With pyridine; dmap; for 18h; Heating / reflux;

Reference yield: 74.0%

4-[4 (S), 6 (S)-BIS-(TERT-BUTYL-DIMETHYL-SILANYLOXY)-1 (5), 7 (R)-dimethyl-10-trityloxy-deca-2,8-DIENYL]-2-(4-METHOXY-BENZYL)-5 S-METHYL-[1,3 (R)]dioxane (672296-37-6) → (2S,3S,4S,7S,9S,10S)-7,9-bis(tert-butyldimethylsilanyloxy)-3-(4-methoxybenzyloxy)-2,4,10-trimethyl-13-trityloxytrideca-5,11-dien-1-ol (672296-38-7)

Guidance literature:

With diisobutylaluminium hydride; In hexane; dichloromethane; at -78 - 0 ℃; for 1h;

upstream raw materials:

5 (S), 7 (S)-BIS-(TERT-BUTYL-DIMETHYL-SILANYLOXY)-1 0 (S)-[2-(4-METH OXY-BENZYL)-5 (S)-methyl-[1, 3 [(R)]] [DIOXAN-4-YL]-4] (R)-methyl-undeca-2, [8-DIEN-1-OL]

trityl chloride

Downstream raw materials:

(2S,3S,4S,7S,9S,10S)-7,9-bis(tert-butyldimethylsilanyloxy)-3-(4-methoxybenzyloxy)-2,4,10-trimethyl-13-trityloxytrideca-5,11-dien-1-ol

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