5-(tert-butyl-dimethyl-silanyloxy)-25-(3,4-dimethoxy-benzyloxymethoxy)-9,15-dimethoxy-26-(5-methoxy-3-methyl-tetrahydro-furan-2-yl)-4,6,13,20,22-pentamethyl-3-methylsulfanylmethoxy-19,21-bis-triethylsilanyloxy-heptacosa-10,16-dien-1-ol

Base Information

Chemical Name:5-(tert-butyl-dimethyl-silanyloxy)-25-(3,4-dimethoxy-benzyloxymethoxy)-9,15-dimethoxy-26-(5-methoxy-3-methyl-tetrahydro-furan-2-yl)-4,6,13,20,22-pentamethyl-3-methylsulfanylmethoxy-19,21-bis-triethylsilanyloxy-heptacosa-10,16-dien-1-ol
CAS No.:423771-80-6
Molecular Formula:C₇₀H₁₃₄O₁₃SSi₃
Molecular Weight:1300.15
Hs Code.:

5-(<i>tert</i>-butyl-dimethyl-silanyloxy)-25-(3,4-dimethoxy-benzyloxymethoxy)-9,15-dimethoxy-26-(5-methoxy-3-methyl-tetrahydro-furan-2-yl)-4,6,13,20,22-pentamethyl-3-methylsulfanylmethoxy-19,21-bis-triethylsilanyloxy-heptacosa-10,16-dien-1-ol

Synonyms:5-(tert-butyl-dimethyl-silanyloxy)-25-(3,4-dimethoxy-benzyloxymethoxy)-9,15-dimethoxy-26-(5-methoxy-3-methyl-tetrahydro-furan-2-yl)-4,6,13,20,22-pentamethyl-3-methylsulfanylmethoxy-19,21-bis-triethylsilanyloxy-heptacosa-10,16-dien-1-ol

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Chemical Property of 5-(tert-butyl-dimethyl-silanyloxy)-25-(3,4-dimethoxy-benzyloxymethoxy)-9,15-dimethoxy-26-(5-methoxy-3-methyl-tetrahydro-furan-2-yl)-4,6,13,20,22-pentamethyl-3-methylsulfanylmethoxy-19,21-bis-triethylsilanyloxy-heptacosa-10,16-dien-1-ol

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Technology Process of 5-(tert-butyl-dimethyl-silanyloxy)-25-(3,4-dimethoxy-benzyloxymethoxy)-9,15-dimethoxy-26-(5-methoxy-3-methyl-tetrahydro-furan-2-yl)-4,6,13,20,22-pentamethyl-3-methylsulfanylmethoxy-19,21-bis-triethylsilanyloxy-heptacosa-10,16-dien-1-ol

There total 1 articles about 5-(tert-butyl-dimethyl-silanyloxy)-25-(3,4-dimethoxy-benzyloxymethoxy)-9,15-dimethoxy-26-(5-methoxy-3-methyl-tetrahydro-furan-2-yl)-4,6,13,20,22-pentamethyl-3-methylsulfanylmethoxy-19,21-bis-triethylsilanyloxy-heptacosa-10,16-dien-1-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: 99.0%

: 423771-79-3
C₇₅H₁₄₂O₁₄SSi₃

: 423771-80-6
5-(tert-butyl-dimethyl-silanyloxy)-25-(3,4-dimethoxy-benzyloxymethoxy)-9,15-dimethoxy-26-(5-methoxy-3-methyl-tetrahydro-furan-2-yl)-4,6,13,20,22-pentamethyl-3-methylsulfanylmethoxy-19,21-bis-triethylsilanyloxy-heptacosa-10,16-dien-1-ol

Guidance literature:: With diisobutylaluminium hydride; In hexane; dichloromethane; at -78 ℃; for 1h;
DOI:10.1016/S0040-4020(01)01206-6

Reference yield: 91.0%

: 423771-80-6
5-(tert-butyl-dimethyl-silanyloxy)-25-(3,4-dimethoxy-benzyloxymethoxy)-9,15-dimethoxy-26-(5-methoxy-3-methyl-tetrahydro-furan-2-yl)-4,6,13,20,22-pentamethyl-3-methylsulfanylmethoxy-19,21-bis-triethylsilanyloxy-heptacosa-10,16-dien-1-ol

: 423771-81-7
5-(tert-butyl-dimethyl-silanyloxy)-25-(3,4-dimethoxy-benzyloxymethoxy)-9,15-dimethoxy-26-(5-methoxy-3-methyl-tetrahydro-furan-2-yl)-4,6,13,20,22-pentamethyl-3-methylsulfanylmethoxy-19,21-bis-triethylsilanyloxy-heptacosa-10,16-dienal

Guidance literature:: With pyridine; C₆H₄(COO)I(OAc)3; In dichloromethane; at 20 ℃; for 0.25h;
DOI:10.1016/S0040-4020(01)01206-6

Reference yield:

: 423771-80-6
5-(tert-butyl-dimethyl-silanyloxy)-25-(3,4-dimethoxy-benzyloxymethoxy)-9,15-dimethoxy-26-(5-methoxy-3-methyl-tetrahydro-furan-2-yl)-4,6,13,20,22-pentamethyl-3-methylsulfanylmethoxy-19,21-bis-triethylsilanyloxy-heptacosa-10,16-dien-1-ol

: 423771-87-3
C₆₇H₁₂₀O₁₃SSi₂

Guidance literature:: Multi-step reaction with 8 steps

1: 91 percent / C₆H₄(COO)I(OAc)3; pyridine / CH₂Cl₂ / 0.25 h / 20 °C

2: 88 percent / LDA / tetrahydrofuran / 0.42 h / -48 - 20 °C

3: 99 percent / HF-pyridine; pyridine / tetrahydrofuran / 1 h / 20 °C

4: 99 percent / LiOH / methanol; H₂O / 13.5 h / 20 °C

5: 35 percent / Et₃N; DMAP; 2,4,6-trichlorobenzoyl chloride / CH₂Cl₂ / 2.5 h / 20 °C

6: 85 percent / imidazole / dimethylformamide / 16 h / 60 °C

7: 1,2-dimethoxy-ethane; H₂O / 6.5 h / 20 °C

8: 67 percent / sodium trimethoxyborohydride / methanol / 4.5 h / 20 °C

With pyridine; 1H-imidazole; dmap; lithium hydroxide; C₆H₄(COO)I(OAc)3; 2,4,6-trichlorobenzoyl chloride; sodium trimethoxyborohydride; pyridine hydrogenfluoride; triethylamine; lithium diisopropyl amide; In tetrahydrofuran; methanol; 1,2-dimethoxyethane; dichloromethane; water; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4020(01)01206-6