(2R)-5-((4S,5S)-5-((benzyloxy)methyl)-2,2-dimethyl-1,3-dioxolan-4-yl)pent-4-yn-2-ol

Base Information

Chemical Name:(2R)-5-((4S,5S)-5-((benzyloxy)methyl)-2,2-dimethyl-1,3-dioxolan-4-yl)pent-4-yn-2-ol
CAS No.:1353687-52-1
Molecular Formula:C₁₈H₂₄O₄
Molecular Weight:304.386
Hs Code.:

Synonyms:(2R)-5-((4S,5S)-5-((benzyloxy)methyl)-2,2-dimethyl-1,3-dioxolan-4-yl)pent-4-yn-2-ol

Suppliers and Price of (2R)-5-((4S,5S)-5-((benzyloxy)methyl)-2,2-dimethyl-1,3-dioxolan-4-yl)pent-4-yn-2-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 (2R)-5-((4S,5S)-5-((benzyloxy)methyl)-2,2-dimethyl-1,3-dioxolan-4-yl)pent-4-yn-2-ol

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (2R)-5-((4S,5S)-5-((benzyloxy)methyl)-2,2-dimethyl-1,3-dioxolan-4-yl)pent-4-yn-2-ol

There total 5 articles about (2R)-5-((4S,5S)-5-((benzyloxy)methyl)-2,2-dimethyl-1,3-dioxolan-4-yl)pent-4-yn-2-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: 82.0%

: 1353687-51-0
(4S,5S)-4-((benzyloxy)methyl)-5-ethynyl-2,2-dimethyl-1,3-dioxolane

: 15448-47-2
(R)-propylene oxide

: 1353687-52-1
(2R)-5-((4S,5S)-5-((benzyloxy)methyl)-2,2-dimethyl-1,3-dioxolan-4-yl)pent-4-yn-2-ol

Guidance literature:: (4S,5S)-4-((benzyloxy)methyl)-5-ethynyl-2,2-dimethyl-1,3-dioxolane; With n-butyllithium; In tetrahydrofuran; hexane; at -78 - 0 ℃; for 0.833333h;

(R)-propylene oxide; With boron trifluoride diethyl etherate; In tetrahydrofuran; hexane; at -78 ℃; for 6.08333h;
DOI:10.1016/j.tetlet.2011.10.137

Reference yield:

: 81028-12-8
(4S,5R)-4-benzyloxymethyl-2,2-dimethyl-1,3-dioxolane-5-carboxaldehyde

: 1353687-52-1
(2R)-5-((4S,5S)-5-((benzyloxy)methyl)-2,2-dimethyl-1,3-dioxolan-4-yl)pent-4-yn-2-ol

Guidance literature:: Multi-step reaction with 2 steps

1.1: potassium carbonate / methanol / 0 - 20 °C

2.1: n-butyllithium / tetrahydrofuran; hexane / 0.83 h / -78 - 0 °C

2.2: 6.08 h / -78 °C

With n-butyllithium; potassium carbonate; In tetrahydrofuran; methanol; hexane; 1.1: Bestmann-Ohira reaction;
DOI:10.1016/j.tetlet.2011.10.137

Reference yield:

: 59779-75-8
diethyl (4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dicarboxylate

: 1353687-52-1
(2R)-5-((4S,5S)-5-((benzyloxy)methyl)-2,2-dimethyl-1,3-dioxolan-4-yl)pent-4-yn-2-ol

Guidance literature:: Multi-step reaction with 5 steps

1.1: lithium aluminium tetrahydride / tetrahydrofuran / 5.5 h / 0 - 40 °C

2.1: sodium hydride / tetrahydrofuran / 1.5 h / 0 - 20 °C

2.2: 0 °C

3.1: oxalyl dichloride; dimethyl sulfoxide / dichloromethane / 0.67 h / -78 °C

3.2: -78 - 20 °C

4.1: potassium carbonate / methanol / 0 - 20 °C

5.1: n-butyllithium / tetrahydrofuran; hexane / 0.83 h / -78 - 0 °C

5.2: 6.08 h / -78 °C

With lithium aluminium tetrahydride; n-butyllithium; oxalyl dichloride; sodium hydride; potassium carbonate; dimethyl sulfoxide; In tetrahydrofuran; methanol; hexane; dichloromethane; 3.1: Swern oxidation / 3.2: Swern oxidation / 4.1: Bestmann-Ohira reaction;
DOI:10.1016/j.tetlet.2011.10.137