(12R,15S,16S,19R,20S,34R,35R)-34,35-dimethoxy-34,35-dimethyl-19-(12-(9-benzyloxypropyl)-15-(16-tert-butyldimethylsilyloxypropyl)tetrahydrofuran)-20-dodecanyl-[33,36]-dioxane

Base Information

Chemical Name:(12R,15S,16S,19R,20S,34R,35R)-34,35-dimethoxy-34,35-dimethyl-19-(12-(9-benzyloxypropyl)-15-(16-tert-butyldimethylsilyloxypropyl)tetrahydrofuran)-20-dodecanyl-[33,36]-dioxane
CAS No.:443303-96-6
Molecular Formula:C₄₃H₇₈O₇Si
Molecular Weight:735.174
Hs Code.:

(12R,15S,16S,19R,20S,34R,35R)-34,35-dimethoxy-34,35-dimethyl-19-(12-(9-benzyloxypropyl)-15-(16-tert-butyldimethylsilyloxypropyl)tetrahydrofuran)-20-dodecanyl-[33,36]-dioxane

Synonyms:(12R,15S,16S,19R,20S,34R,35R)-34,35-dimethoxy-34,35-dimethyl-19-(12-(9-benzyloxypropyl)-15-(16-tert-butyldimethylsilyloxypropyl)tetrahydrofuran)-20-dodecanyl-[33,36]-dioxane

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Chemical Property of (12R,15S,16S,19R,20S,34R,35R)-34,35-dimethoxy-34,35-dimethyl-19-(12-(9-benzyloxypropyl)-15-(16-tert-butyldimethylsilyloxypropyl)tetrahydrofuran)-20-dodecanyl-[33,36]-dioxane

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Technology Process of (12R,15S,16S,19R,20S,34R,35R)-34,35-dimethoxy-34,35-dimethyl-19-(12-(9-benzyloxypropyl)-15-(16-tert-butyldimethylsilyloxypropyl)tetrahydrofuran)-20-dodecanyl-[33,36]-dioxane

There total 20 articles about (12R,15S,16S,19R,20S,34R,35R)-34,35-dimethoxy-34,35-dimethyl-19-(12-(9-benzyloxypropyl)-15-(16-tert-butyldimethylsilyloxypropyl)tetrahydrofuran)-20-dodecanyl-[33,36]-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: 87.0%

: 18162-48-6
tert-butyldimethylsilyl chloride

: 313963-44-9
(12R,15S,16S,19R,20S,34R,35R)-34,35-dimethoxy-34,35-dimethyl-19-(12-(9-benzyloxypropyl)-15-(16-hydroxypropyl)tetrahydrofuran)-20-dodecanyl-[33,36]-dioxane

: 443303-96-6
(12R,15S,16S,19R,20S,34R,35R)-34,35-dimethoxy-34,35-dimethyl-19-(12-(9-benzyloxypropyl)-15-(16-tert-butyldimethylsilyloxypropyl)tetrahydrofuran)-20-dodecanyl-[33,36]-dioxane

Guidance literature:: With 1H-imidazole; In N,N-dimethyl-formamide; at 45 ℃; for 14h;
DOI:10.1002/1521-3765(20020402)8:7<1621::AID-CHEM1621>3.0.CO;2-8

Reference yield:

: 313963-43-8
(12R,15S,16R/S,19R,20S,34R,35R)-34,35-dimethoxy-34,35-dimethyl-19-(12-(9-benzyloxypropyl)-15-(16-hydroxyprop-17-ynyl)tetrahydrofuran)-20-dodecanyl-[33,36]-dioxane

: 443303-96-6
(12R,15S,16S,19R,20S,34R,35R)-34,35-dimethoxy-34,35-dimethyl-19-(12-(9-benzyloxypropyl)-15-(16-tert-butyldimethylsilyloxypropyl)tetrahydrofuran)-20-dodecanyl-[33,36]-dioxane

Guidance literature:: Multi-step reaction with 2 steps

1: 18 percent / H₂ / Raney nickel / ethanol / 1 h / 20 °C

2: 87 percent / imidazole / dimethylformamide / 14 h / 45 °C

With 1H-imidazole; hydrogen; nickel; In ethanol; N,N-dimethyl-formamide;
DOI:10.1002/1521-3765(20020402)8:7<1621::AID-CHEM1621>3.0.CO;2-8

Reference yield:

: 443303-95-5
(12R,15S,19R,20S,34R,35R)-34,35-dimethoxy-34,35-dimethyl-19-(12-(9-benzyloxypropyl)-15-(propan-16-onyl)tetrahydrofuran)-20-dodecanyl-[33,36]-dioxane

: 443303-96-6
(12R,15S,16S,19R,20S,34R,35R)-34,35-dimethoxy-34,35-dimethyl-19-(12-(9-benzyloxypropyl)-15-(16-tert-butyldimethylsilyloxypropyl)tetrahydrofuran)-20-dodecanyl-[33,36]-dioxane

Guidance literature:: Multi-step reaction with 2 steps

1: L-Selectride / tetrahydrofuran / 0.17 h / -100 °C

2: 87 percent / imidazole / dimethylformamide / 14 h / 45 °C

With 1H-imidazole; L-Selectride; In tetrahydrofuran; N,N-dimethyl-formamide;
DOI:10.1002/1521-3765(20020402)8:7<1621::AID-CHEM1621>3.0.CO;2-8