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

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
CAS No.:423771-84-0
Molecular Formula:C₆₂H₁₀₈O₁₄SSi
Molecular Weight:1137.68
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

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

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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

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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

There total 3 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 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%

: 423771-83-9
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

: 423771-84-0
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

Guidance literature:: With lithium hydroxide; In methanol; water; at 20 ℃; for 13.5h;
DOI:10.1016/S0040-4020(01)01206-6

Reference yield:

: 423771-79-3
C₇₅H₁₄₂O₁₄SSi₃

: 423771-84-0
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

Guidance literature:: Multi-step reaction with 5 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

5: 99 percent / LiOH / methanol; H₂O / 13.5 h / 20 °C

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

Reference yield:

: 423771-82-8
C₇₆H₁₄₀O₁₄SSi₃

: 423771-84-0
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

Guidance literature:: Multi-step reaction with 2 steps

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

2: 99 percent / LiOH / methanol; H₂O / 13.5 h / 20 °C

With pyridine; lithium hydroxide; pyridine hydrogenfluoride; In tetrahydrofuran; methanol; water;
DOI:10.1016/S0040-4020(01)01206-6