Benzoic acid (S)-2-((4S,5S)-5-ethynyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-1-methyl-ethyl ester

Base Information

Chemical Name:Benzoic acid (S)-2-((4S,5S)-5-ethynyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-1-methyl-ethyl ester
CAS No.:863444-52-4
Molecular Formula:C₁₇H₂₀O₄
Molecular Weight:288.343
Hs Code.:

Synonyms:Benzoic acid (S)-2-((4S,5S)-5-ethynyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-1-methyl-ethyl ester

Suppliers and Price of Benzoic acid (S)-2-((4S,5S)-5-ethynyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-1-methyl-ethyl ester

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 Benzoic acid (S)-2-((4S,5S)-5-ethynyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-1-methyl-ethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of Benzoic acid (S)-2-((4S,5S)-5-ethynyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-1-methyl-ethyl ester

There total 8 articles about Benzoic acid (S)-2-((4S,5S)-5-ethynyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-1-methyl-ethyl ester 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: 88.0%

: 863444-49-9
6-O-benzoyl-1,1-dibromo-5,7-dideoxy-3,4-O-isopropyliden-L-arabino-hept-1-ene

: 863444-52-4
Benzoic acid (S)-2-((4S,5S)-5-ethynyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-1-methyl-ethyl ester

Guidance literature:: With lithium diisopropyl amide; In tetrahydrofuran; hexane; at -78 ℃; for 2h;
DOI:10.1039/b505980a

Reference yield:

: 1054626-10-6
Benzoic acid (S)-2-((4S,5R)-5-formyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-1-methyl-ethyl ester

: 863444-52-4
Benzoic acid (S)-2-((4S,5S)-5-ethynyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-1-methyl-ethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 5.7 g / Ph₃P / CH₂Cl₂ / 1.5 h / 0 - 20 °C

2: 88 percent / LDA / tetrahydrofuran; hexane / 2 h / -78 °C

With triphenylphosphine; lithium diisopropyl amide; In tetrahydrofuran; hexane; dichloromethane;
DOI:10.1039/b505980a

Reference yield:

: 20585-18-6
methyl 4,6-dideoxy-α-D-glucopyranoside

: 863444-52-4
Benzoic acid (S)-2-((4S,5S)-5-ethynyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-1-methyl-ethyl ester

Guidance literature:: Multi-step reaction with 6 steps

1: 87 percent / aq. HCl / 12 h

2: 95 percent / CuSO₄; H₂SO₄ / 12 h

3: 82 percent / Ph₃P; diethyl azodicarboxylate / tetrahydrofuran / 1 h

4: aq. 2,4,6-collidine; MeI / acetone / 8 h / Heating

5: 5.7 g / Ph₃P / CH₂Cl₂ / 1.5 h / 0 - 20 °C

6: 88 percent / LDA / tetrahydrofuran; hexane / 2 h / -78 °C

With 2,4,6-trimethyl-pyridine; hydrogenchloride; sulfuric acid; copper(II) sulfate; triphenylphosphine; lithium diisopropyl amide; diethylazodicarboxylate; methyl iodide; In tetrahydrofuran; hexane; dichloromethane; acetone; 3: Mitsunobu reaction;
DOI:10.1039/b505980a