9-(tert-butyl-dimethyl-silanyloxy)-29-(3,4-dimethoxy-benzyloxymethoxy)-23,25-dihydroxy-13,19-dimethoxy-30-(5-methoxy-3-methyl-tetrahydro-furan-2-yl)-8,10,17,24,26-pentamethyl-7-methylsulfanylmethoxy-hentriaconta-2,4,14,20-tetraenoic acid ethyl ester

Base Information

Chemical Name:9-(tert-butyl-dimethyl-silanyloxy)-29-(3,4-dimethoxy-benzyloxymethoxy)-23,25-dihydroxy-13,19-dimethoxy-30-(5-methoxy-3-methyl-tetrahydro-furan-2-yl)-8,10,17,24,26-pentamethyl-7-methylsulfanylmethoxy-hentriaconta-2,4,14,20-tetraenoic acid ethyl ester
CAS No.:423771-83-9
Molecular Formula:C₆₄H₁₁₂O₁₄SSi
Molecular Weight:1165.74
Hs Code.:

9-(<i>tert</i>-butyl-dimethyl-silanyloxy)-29-(3,4-dimethoxy-benzyloxymethoxy)-23,25-dihydroxy-13,19-dimethoxy-30-(5-methoxy-3-methyl-tetrahydro-furan-2-yl)-8,10,17,24,26-pentamethyl-7-methylsulfanylmethoxy-hentriaconta-2,4,14,20-tetraenoic acid ethyl ester

Synonyms:9-(tert-butyl-dimethyl-silanyloxy)-29-(3,4-dimethoxy-benzyloxymethoxy)-23,25-dihydroxy-13,19-dimethoxy-30-(5-methoxy-3-methyl-tetrahydro-furan-2-yl)-8,10,17,24,26-pentamethyl-7-methylsulfanylmethoxy-hentriaconta-2,4,14,20-tetraenoic acid ethyl ester

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Chemical Property of 9-(tert-butyl-dimethyl-silanyloxy)-29-(3,4-dimethoxy-benzyloxymethoxy)-23,25-dihydroxy-13,19-dimethoxy-30-(5-methoxy-3-methyl-tetrahydro-furan-2-yl)-8,10,17,24,26-pentamethyl-7-methylsulfanylmethoxy-hentriaconta-2,4,14,20-tetraenoic acid ethyl ester

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Technology Process of 9-(tert-butyl-dimethyl-silanyloxy)-29-(3,4-dimethoxy-benzyloxymethoxy)-23,25-dihydroxy-13,19-dimethoxy-30-(5-methoxy-3-methyl-tetrahydro-furan-2-yl)-8,10,17,24,26-pentamethyl-7-methylsulfanylmethoxy-hentriaconta-2,4,14,20-tetraenoic acid ethyl ester

There total 2 articles about 9-(tert-butyl-dimethyl-silanyloxy)-29-(3,4-dimethoxy-benzyloxymethoxy)-23,25-dihydroxy-13,19-dimethoxy-30-(5-methoxy-3-methyl-tetrahydro-furan-2-yl)-8,10,17,24,26-pentamethyl-7-methylsulfanylmethoxy-hentriaconta-2,4,14,20-tetraenoic acid ethyl 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: 99.0%

: 423771-82-8
C₇₆H₁₄₀O₁₄SSi₃

: 423771-83-9
9-(tert-butyl-dimethyl-silanyloxy)-29-(3,4-dimethoxy-benzyloxymethoxy)-23,25-dihydroxy-13,19-dimethoxy-30-(5-methoxy-3-methyl-tetrahydro-furan-2-yl)-8,10,17,24,26-pentamethyl-7-methylsulfanylmethoxy-hentriaconta-2,4,14,20-tetraenoic acid ethyl ester

Guidance literature:: With pyridine; pyridine hydrogenfluoride; In tetrahydrofuran; at 20 ℃; for 1h;
DOI:10.1016/S0040-4020(01)01206-6

Reference yield:

: 423771-79-3
C₇₅H₁₄₂O₁₄SSi₃

: 423771-83-9
9-(tert-butyl-dimethyl-silanyloxy)-29-(3,4-dimethoxy-benzyloxymethoxy)-23,25-dihydroxy-13,19-dimethoxy-30-(5-methoxy-3-methyl-tetrahydro-furan-2-yl)-8,10,17,24,26-pentamethyl-7-methylsulfanylmethoxy-hentriaconta-2,4,14,20-tetraenoic acid ethyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 99 percent / DIBAL / CH₂Cl₂; hexane / 1 h / -78 °C

2: 91 percent / C₆H₄(COO)I(OAc)3; pyridine / CH₂Cl₂ / 0.25 h / 20 °C

3: 88 percent / LDA / tetrahydrofuran / 0.42 h / -48 - 20 °C

4: 99 percent / HF-pyridine; pyridine / tetrahydrofuran / 1 h / 20 °C

With pyridine; C₆H₄(COO)I(OAc)3; diisobutylaluminium hydride; pyridine hydrogenfluoride; lithium diisopropyl amide; In tetrahydrofuran; hexane; dichloromethane;
DOI:10.1016/S0040-4020(01)01206-6