Acetic acid (4R,5S)-5-benzyloxymethyl-4-methoxythiocarbonylmethyl-tetrahydro-furan-2-yl ester

Base Information

Chemical Name:Acetic acid (4R,5S)-5-benzyloxymethyl-4-methoxythiocarbonylmethyl-tetrahydro-furan-2-yl ester
CAS No.:136369-51-2
Molecular Formula:C₁₇H₂₂O₅S
Molecular Weight:338.425
Hs Code.:

Synonyms:Acetic acid (4R,5S)-5-benzyloxymethyl-4-methoxythiocarbonylmethyl-tetrahydro-furan-2-yl ester

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Chemical Property of Acetic acid (4R,5S)-5-benzyloxymethyl-4-methoxythiocarbonylmethyl-tetrahydro-furan-2-yl ester

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Technology Process of Acetic acid (4R,5S)-5-benzyloxymethyl-4-methoxythiocarbonylmethyl-tetrahydro-furan-2-yl ester

There total 5 articles about Acetic acid (4R,5S)-5-benzyloxymethyl-4-methoxythiocarbonylmethyl-tetrahydro-furan-2-yl 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: 75.0%

: 108-24-7
acetic anhydride

: 136369-58-9
((2S,3R)-2-Benzyloxymethyl-5-ethoxy-tetrahydro-furan-3-yl)-thioacetic acid O-methyl ester

: 136369-51-2
Acetic acid (4R,5S)-5-benzyloxymethyl-4-methoxythiocarbonylmethyl-tetrahydro-furan-2-yl ester

Guidance literature:: With camphor-10-sulfonic acid; In acetic acid;
DOI:10.1016/0040-4039(91)80808-J

Reference yield:

: 136369-53-4
[(S)-2-(2-Bromo-1-ethoxy-ethoxy)-but-3-ynyloxymethyl]-benzene

: 136369-51-2
Acetic acid (4R,5S)-5-benzyloxymethyl-4-methoxythiocarbonylmethyl-tetrahydro-furan-2-yl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 1) LDA / 1) THF, -78 deg C

2: H₂ / Lindlar catalyst / ethyl acetate

3: Bu₃SnH, AIBN / benzene / Heating

4: 1) LDA, chlorotrimethylsilane, 2) H₂S / 1) THF, -78 deg C, 2) 0 deg C up to room temp.

5: 75 percent / camphorsulfonic acid / acetic acid

With chloro-trimethyl-silane; 2,2'-azobis(isobutyronitrile); camphor-10-sulfonic acid; hydrogen sulfide; hydrogen; tri-n-butyl-tin hydride; lithium diisopropyl amide; Lindlar's catalyst; In acetic acid; ethyl acetate; benzene;
DOI:10.1016/0040-4039(91)80808-J

Reference yield:

: 136369-54-5
(S)-5-Benzyloxy-4-(2-bromo-1-ethoxy-ethoxy)-pent-2-ynoic acid methyl ester

: 136369-51-2
Acetic acid (4R,5S)-5-benzyloxymethyl-4-methoxythiocarbonylmethyl-tetrahydro-furan-2-yl ester

Guidance literature:: Multi-step reaction with 4 steps

1: H₂ / Lindlar catalyst / ethyl acetate

2: Bu₃SnH, AIBN / benzene / Heating

3: 1) LDA, chlorotrimethylsilane, 2) H₂S / 1) THF, -78 deg C, 2) 0 deg C up to room temp.

4: 75 percent / camphorsulfonic acid / acetic acid

With chloro-trimethyl-silane; 2,2'-azobis(isobutyronitrile); camphor-10-sulfonic acid; hydrogen sulfide; hydrogen; tri-n-butyl-tin hydride; lithium diisopropyl amide; Lindlar's catalyst; In acetic acid; ethyl acetate; benzene;
DOI:10.1016/0040-4039(91)80808-J