2,2-Dimethyl-propionic acid (2R,3R,4R,5R)-4-acetoxymethyl-3-hydroxy-5-phenylsulfanyl-tetrahydro-furan-2-ylmethyl ester

Base Information

• Chemical Name: 2,2-Dimethyl-propionic acid (2R,3R,4R,5R)-4-acetoxymethyl-3-hydroxy-5-phenylsulfanyl-tetrahydro-furan-2-ylmethyl ester
• CAS No.: 134615-01-3
• Molecular Formula: C₁₉H₂₆O₆S
• Molecular Weight: 382.478
• Mol file: 134615-01-3.mol

Synonyms:

Chemical Property of 2,2-Dimethyl-propionic acid (2R,3R,4R,5R)-4-acetoxymethyl-3-hydroxy-5-phenylsulfanyl-tetrahydro-furan-2-ylmethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2,2-Dimethyl-propionic acid (2R,3R,4R,5R)-4-acetoxymethyl-3-hydroxy-5-phenylsulfanyl-tetrahydro-furan-2-ylmethyl ester

There total 5 articles about 2,2-Dimethyl-propionic acid (2R,3R,4R,5R)-4-acetoxymethyl-3-hydroxy-5-phenylsulfanyl-tetrahydro-furan-2-ylmethyl 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: 100.0%

pivaloyl chloride (3282-30-2) + Acetic acid (2R,3R,4R,5R)-4-hydroxy-5-hydroxymethyl-2-phenylsulfanyl-tetrahydro-furan-3-ylmethyl ester (134614-95-2) → 2,2-Dimethyl-propionic acid (2R,3R,4R,5R)-4-acetoxymethyl-3-hydroxy-5-phenylsulfanyl-tetrahydro-furan-2-ylmethyl ester (134615-01-3)

Guidance literature:

With pyridine;

DOI:10.1016/S0040-4039(00)74336-X

Reference yield:

Acetic acid (E)-3-phenylsulfanyl-allyl ester (15539-61-4) → 2,2-Dimethyl-propionic acid (2R,3R,4R,5R)-4-acetoxymethyl-3-hydroxy-5-phenylsulfanyl-tetrahydro-furan-2-ylmethyl ester (134615-01-3)

Guidance literature:

Multi-step reaction with 5 steps

1: 84 percent / BF₃*OEt₂ / CH₂Cl₂ / 7 h / -78 °C

2: aq. CF₃COOH

3: NaIO₄ / H₂O

4: NaBH₄

5: 100 percent / pyridine

With pyridine; sodium tetrahydroborate; sodium periodate; boron trifluoride diethyl etherate; trifluoroacetic acid; In dichloromethane; water;

DOI:10.1016/S0040-4039(00)74336-X

Reference yield:

Acetic acid (2R,3R,4R,5S)-4-hydroxy-2-phenylsulfanyl-5-((1S,2S)-1,2,3-trihydroxy-propyl)-tetrahydro-furan-3-ylmethyl ester → 2,2-Dimethyl-propionic acid (2R,3R,4R,5R)-4-acetoxymethyl-3-hydroxy-5-phenylsulfanyl-tetrahydro-furan-2-ylmethyl ester (134615-01-3)

Guidance literature:

Multi-step reaction with 3 steps

1: NaIO₄ / H₂O

2: NaBH₄

3: 100 percent / pyridine

With pyridine; sodium tetrahydroborate; sodium periodate; In water;

DOI:10.1016/S0040-4039(00)74336-X

upstream raw materials:

pivaloyl chloride

Acetic acid (2R,3R,4R,5R)-4-hydroxy-5-hydroxymethyl-2-phenylsulfanyl-tetrahydro-furan-3-ylmethyl ester

Acetic acid (E)-3-phenylsulfanyl-allyl ester

Acetic acid (4S,4aS,6R,7R,7aR)-4-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2,2-dimethyl-6-phenylsulfanyl-tetrahydro-furo[3,2-d][1,3]dioxin-7-ylmethyl ester

Downstream raw materials:

2,2-Dimethyl-propionic acid (2S,3S,4S,5R)-4-acetoxymethyl-3-azido-5-phenylsulfanyl-tetrahydro-furan-2-ylmethyl ester