[(S)-1-((4R,5R)-5-Isobutyl-2,2-dioxo-2λ⁶-[1,3,2]dioxathiolan-4-yl)-2-phenyl-ethyl]-carbamic acid benzyl ester

Base Information

• Chemical Name: [(S)-1-((4R,5R)-5-Isobutyl-2,2-dioxo-2λ⁶-[1,3,2]dioxathiolan-4-yl)-2-phenyl-ethyl]-carbamic acid benzyl ester
• CAS No.: 182204-79-1
• Molecular Formula: C₂₂H₂₇NO₆S
• Molecular Weight: 433.525

Synonyms:[(S)-1-((4R,5R)-5-Isobutyl-2,2-dioxo-2λ⁶-[1,3,2]dioxathiolan-4-yl)-2-phenyl-ethyl]-carbamic acid benzyl ester

Chemical Property of [(S)-1-((4R,5R)-5-Isobutyl-2,2-dioxo-2λ⁶-[1,3,2]dioxathiolan-4-yl)-2-phenyl-ethyl]-carbamic acid benzyl ester

Chemical Property:

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Technology Process of [(S)-1-((4R,5R)-5-Isobutyl-2,2-dioxo-2λ⁶-[1,3,2]dioxathiolan-4-yl)-2-phenyl-ethyl]-carbamic acid benzyl ester

There total 2 articles about [(S)-1-((4R,5R)-5-Isobutyl-2,2-dioxo-2λ⁶-[1,3,2]dioxathiolan-4-yl)-2-phenyl-ethyl]-carbamic acid benzyl 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:

[(S)-1-((4R,5R)-5-Isobutyl-2-oxo-2λ4-[1,3,2]dioxathiolan-4-yl)-2-phenyl-ethyl]-carbamic acid benzyl ester (1053616-37-7) → [(S)-1-((4R,5R)-5-Isobutyl-2,2-dioxo-2λ6-[1,3,2]dioxathiolan-4-yl)-2-phenyl-ethyl]-carbamic acid benzyl ester (182204-79-1)

Guidance literature:

With ruthenium trichloride; sodium periodate; In tetrachloromethane; water; acetonitrile; at 0 ℃; for 1h; Yield given;

DOI:10.1021/jo961060j

Reference yield:

(2S,3R,4R)-2--6-methyl-1-phenylheptane-3,4-diol (154659-11-7) → [(S)-1-((4R,5R)-5-Isobutyl-2,2-dioxo-2λ6-[1,3,2]dioxathiolan-4-yl)-2-phenyl-ethyl]-carbamic acid benzyl ester (182204-79-1)

Guidance literature:

Multi-step reaction with 2 steps

1: thionyl chloride, Et₃N / CH₂Cl₂ / 0.08 h / 0 °C

2: RuCl₃*3H₂O, NaIO₄ / CCl₄; acetonitrile; H₂O / 1 h / 0 °C

With ruthenium trichloride; sodium periodate; thionyl chloride; triethylamine; In tetrachloromethane; dichloromethane; water; acetonitrile;

DOI:10.1021/jo961060j

Reference yield: 12.0%

[(S)-1-((4R,5R)-5-Isobutyl-2,2-dioxo-2λ6-[1,3,2]dioxathiolan-4-yl)-2-phenyl-ethyl]-carbamic acid benzyl ester (182204-79-1) → N-(phenylmethyl)acetamide (588-46-5) + (4S,5S)-4-benzyl-5-((1R)-1-hydroxy-3-methylbutyl)-1,3-oxazolidin-2-one (182204-86-0) + (4S,5R,6S)-3,4,5,6-tetrahydro-4-benzyl-5-hydroxy-6-(2-methylpropyl)-2H-1,3-oxazin-2-one (182204-90-6)

Guidance literature:

In acetonitrile; for 4.5h; Heating;

DOI:10.1021/jo961060j

upstream raw materials:

[(S)-1-((4R,5R)-5-Isobutyl-2-oxo-2λ⁴-[1,3,2]dioxathiolan-4-yl)-2-phenyl-ethyl]-carbamic acid benzyl ester

(2S,3R,4R)-2--6-methyl-1-phenylheptane-3,4-diol

Downstream raw materials:

N-(phenylmethyl)acetamide

(4S,5S)-4-benzyl-5-((1R)-1-hydroxy-3-methylbutyl)-1,3-oxazolidin-2-one

(4S,5R,6S)-3,4,5,6-tetrahydro-4-benzyl-5-hydroxy-6-(2-methylpropyl)-2H-1,3-oxazin-2-one

(2S,3R,4S)-2-Amino-6-methyl-1-phenyl-heptane-3,4-diol

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