(5R)-5-(tert-butyldimethylsilyloxy)-7-(4-methoxybenzyloxy)-hept-1-yn-3-ol

Base Information

Chemical Name:(5R)-5-(tert-butyldimethylsilyloxy)-7-(4-methoxybenzyloxy)-hept-1-yn-3-ol
CAS No.:937800-12-9
Molecular Formula:C₂₁H₃₄O₄Si
Molecular Weight:378.584
Hs Code.:

Synonyms:(5R)-5-(tert-butyldimethylsilyloxy)-7-(4-methoxybenzyloxy)-hept-1-yn-3-ol

Suppliers and Price of (5R)-5-(tert-butyldimethylsilyloxy)-7-(4-methoxybenzyloxy)-hept-1-yn-3-ol

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 (5R)-5-(tert-butyldimethylsilyloxy)-7-(4-methoxybenzyloxy)-hept-1-yn-3-ol

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (5R)-5-(tert-butyldimethylsilyloxy)-7-(4-methoxybenzyloxy)-hept-1-yn-3-ol

There total 6 articles about (5R)-5-(tert-butyldimethylsilyloxy)-7-(4-methoxybenzyloxy)-hept-1-yn-3-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:

: 937800-24-3
C₂₄H₄₂O₄Si₂

: 937800-12-9
(5R)-5-(tert-butyldimethylsilyloxy)-7-(4-methoxybenzyloxy)-hept-1-yn-3-ol

Guidance literature:: With potassium carbonate; In methanol; at 0 - 20 ℃;
DOI:10.1021/jo0701942

Reference yield:

: 624727-26-0
ethyl 5-[(4-methoxybenzyl)oxy]-3-oxopentanoate

: 937800-12-9
(5R)-5-(tert-butyldimethylsilyloxy)-7-(4-methoxybenzyloxy)-hept-1-yn-3-ol

Guidance literature:: Multi-step reaction with 5 steps

1.1: 86 percent / (R)-BINAP; hydrogen / [RuCl₂(C₆H₆)]2 / dimethylformamide; ethanol / 62 h / 20 °C / 15001.5 Torr

2.1: 93 percent / imidazole / dimethylformamide / 16 h / 20 °C

3.1: diisobutylaluminium hydride / CH₂Cl₂; hexane / -78 - 20 °C

4.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -78 °C

4.2: tetrahydrofuran; hexane / -78 - 20 °C

5.1: 8.4 g / K₂CO₃ / methanol / 0 - 20 °C

With 1H-imidazole; n-butyllithium; hydrogen; diisobutylaluminium hydride; potassium carbonate; (R)-2,2'-bis(diphenylphosphanyl)-1,1'-binaphthyl; dichloro(benzene)ruthenium(II) dimer; In tetrahydrofuran; methanol; ethanol; hexane; dichloromethane; N,N-dimethyl-formamide; 1.1: asymmetric Noyori hydrogenation;
DOI:10.1021/jo0701942

Reference yield:

: 18162-48-6
tert-butyldimethylsilyl chloride

: 937800-12-9
(5R)-5-(tert-butyldimethylsilyloxy)-7-(4-methoxybenzyloxy)-hept-1-yn-3-ol

Guidance literature:: Multi-step reaction with 4 steps

1.1: 93 percent / imidazole / dimethylformamide / 16 h / 20 °C

2.1: diisobutylaluminium hydride / CH₂Cl₂; hexane / -78 - 20 °C

3.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -78 °C

3.2: tetrahydrofuran; hexane / -78 - 20 °C

4.1: 8.4 g / K₂CO₃ / methanol / 0 - 20 °C

With 1H-imidazole; n-butyllithium; diisobutylaluminium hydride; potassium carbonate; In tetrahydrofuran; methanol; hexane; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/jo0701942