(2S,13R)-1-Benzyloxy-2,13-bis-(tert-butyl-dimethyl-silanyloxy)-15-(4-methoxy-benzyloxy)-pentadec-9-yn-6-one

Base Information

Chemical Name:(2S,13R)-1-Benzyloxy-2,13-bis-(tert-butyl-dimethyl-silanyloxy)-15-(4-methoxy-benzyloxy)-pentadec-9-yn-6-one
CAS No.:198963-25-6
Molecular Formula:C₄₂H₆₈O₆Si₂
Molecular Weight:725.169
Hs Code.:

Synonyms:(2S,13R)-1-Benzyloxy-2,13-bis-(tert-butyl-dimethyl-silanyloxy)-15-(4-methoxy-benzyloxy)-pentadec-9-yn-6-one

Suppliers and Price of (2S,13R)-1-Benzyloxy-2,13-bis-(tert-butyl-dimethyl-silanyloxy)-15-(4-methoxy-benzyloxy)-pentadec-9-yn-6-one

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of (2S,13R)-1-Benzyloxy-2,13-bis-(tert-butyl-dimethyl-silanyloxy)-15-(4-methoxy-benzyloxy)-pentadec-9-yn-6-one

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (2S,13R)-1-Benzyloxy-2,13-bis-(tert-butyl-dimethyl-silanyloxy)-15-(4-methoxy-benzyloxy)-pentadec-9-yn-6-one

There total 19 articles about (2S,13R)-1-Benzyloxy-2,13-bis-(tert-butyl-dimethyl-silanyloxy)-15-(4-methoxy-benzyloxy)-pentadec-9-yn-6-one 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:

: (2S,13R)-5-Benzenesulfonyl-1-benzyloxy-2,13-bis-(tert-butyl-dimethyl-silanyloxy)-15-(4-methoxy-benzyloxy)-pentadec-9-yn-6-one

: 198963-25-6
(2S,13R)-1-Benzyloxy-2,13-bis-(tert-butyl-dimethyl-silanyloxy)-15-(4-methoxy-benzyloxy)-pentadec-9-yn-6-one

Guidance literature:: With aluminum amalgam; In tetrahydrofuran; water; at 25 ℃; for 23h; Yield given;
DOI:10.1016/S0040-4039(97)01725-5

Reference yield:

: 5390-04-5
pent-1-yn-5-ol

: 198963-25-6
(2S,13R)-1-Benzyloxy-2,13-bis-(tert-butyl-dimethyl-silanyloxy)-15-(4-methoxy-benzyloxy)-pentadec-9-yn-6-one

Guidance literature:: Multi-step reaction with 7 steps

1: 94 percent / imidazole / CH₂Cl₂ / 20 h / 0 - 22 °C

2: 91 percent / BuLi / tetrahydrofuran; hexamethylphosphoric acid triamide / 0.5 h / 0 °C

3: 83 percent / TBAF / tetrahydrofuran / 32 h / -20 °C

4: (COCl)2, DMSO, Et₃N / CH₂Cl₂ / 1 h / -78 °C

5: BuLi / tetrahydrofuran / 1 h / -78 °C

6: (COCl)2, DMSO, Et₃N / CH₂Cl₂ / 2 h / -78 °C

7: Al(Hg) / tetrahydrofuran; H₂O / 23 h / 25 °C

With 1H-imidazole; aluminum amalgam; n-butyllithium; oxalyl dichloride; tetrabutyl ammonium fluoride; dimethyl sulfoxide; triethylamine; In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; dichloromethane; water;
DOI:10.1016/S0040-4039(97)01725-5

Reference yield:

: 61362-77-4
5-[tert-butyldimethylsilyloxy]pent-1-yne

: 198963-25-6
(2S,13R)-1-Benzyloxy-2,13-bis-(tert-butyl-dimethyl-silanyloxy)-15-(4-methoxy-benzyloxy)-pentadec-9-yn-6-one

Guidance literature:: Multi-step reaction with 6 steps

1: 91 percent / BuLi / tetrahydrofuran; hexamethylphosphoric acid triamide / 0.5 h / 0 °C

2: 83 percent / TBAF / tetrahydrofuran / 32 h / -20 °C

3: (COCl)2, DMSO, Et₃N / CH₂Cl₂ / 1 h / -78 °C

4: BuLi / tetrahydrofuran / 1 h / -78 °C

5: (COCl)2, DMSO, Et₃N / CH₂Cl₂ / 2 h / -78 °C

6: Al(Hg) / tetrahydrofuran; H₂O / 23 h / 25 °C

With aluminum amalgam; n-butyllithium; oxalyl dichloride; tetrabutyl ammonium fluoride; dimethyl sulfoxide; triethylamine; In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; dichloromethane; water;
DOI:10.1016/S0040-4039(97)01725-5