<1R-(1β,2β,3β,5β)>-2-<2-<<(1,1-dimethylethyl)diphenylsilyl>oxy>ethyl>-6-oxabicyclo<3.1.0>hexan-3-ol

Base Information

• Chemical Name: <1R-(1β,2β,3β,5β)>-2-<2-<<(1,1-dimethylethyl)diphenylsilyl>oxy>ethyl>-6-oxabicyclo<3.1.0>hexan-3-ol
• CAS No.: 115118-72-4
• Molecular Formula: C₂₃H₃₀O₃Si
• Molecular Weight: 382.575
• Mol file: 115118-72-4.mol

Synonyms:<1R-(1β,2β,3β,5β)>-2-<2-<<(1,1-dimethylethyl)diphenylsilyl>oxy>ethyl>-6-oxabicyclo<3.1.0>hexan-3-ol

Chemical Property of <1R-(1β,2β,3β,5β)>-2-<2-<<(1,1-dimethylethyl)diphenylsilyl>oxy>ethyl>-6-oxabicyclo<3.1.0>hexan-3-ol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of <1R-(1β,2β,3β,5β)>-2-<2-<<(1,1-dimethylethyl)diphenylsilyl>oxy>ethyl>-6-oxabicyclo<3.1.0>hexan-3-ol

There total 4 articles about <1R-(1β,2β,3β,5β)>-2-<2-<<(1,1-dimethylethyl)diphenylsilyl>oxy>ethyl>-6-oxabicyclo<3.1.0>hexan-3-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: 88.0%

(1R,2R,3S,5S)-2-(2-Hydroxy-ethyl)-6-oxa-bicyclo[3.1.0]hexan-3-ol (115183-63-6) + tert-butylchlorodiphenylsilane (58479-61-1) → <1R-(1β,2β,3β,5β)>-2-<2-<<(1,1-dimethylethyl)diphenylsilyl>oxy>ethyl>-6-oxabicyclo<3.1.0>hexan-3-ol (115118-72-4)

Guidance literature:

DOI:10.1021/jo00383a046

Reference yield:

(-)-6-bromohexahydro-4-hydroxy-2H-cyclopentafuran-2-one (107148-20-9) → <1R-(1β,2β,3β,5β)>-2-<2-<<(1,1-dimethylethyl)diphenylsilyl>oxy>ethyl>-6-oxabicyclo<3.1.0>hexan-3-ol (115118-72-4)

Guidance literature:

Multi-step reaction with 3 steps

1: LiBH₄ / diethyl ether

2: 15percent NaOH

3: 88 percent

With sodium hydroxide; lithium borohydride; In diethyl ether;

DOI:10.1021/jo00383a046

Reference yield:

2S-hydroxy-4-cyclopentene-1S-acetic acid (54483-49-7) → <1R-(1β,2β,3β,5β)>-2-<2-<<(1,1-dimethylethyl)diphenylsilyl>oxy>ethyl>-6-oxabicyclo<3.1.0>hexan-3-ol (115118-72-4)

Guidance literature:

Multi-step reaction with 4 steps

1: NBS / tetrahydrofuran

2: LiBH₄ / diethyl ether

3: 15percent NaOH

4: 88 percent

With sodium hydroxide; N-Bromosuccinimide; lithium borohydride; In tetrahydrofuran; diethyl ether;

DOI:10.1021/jo00383a046

upstream raw materials:

(1R,2R,3S,5S)-2-(2-Hydroxy-ethyl)-6-oxa-bicyclo[3.1.0]hexan-3-ol

tert-butylchlorodiphenylsilane

2S-hydroxy-4-cyclopentene-1S-acetic acid

(-)-6-bromohexahydro-4-hydroxy-2H-cyclopentafuran-2-one

Downstream raw materials:

(5S-cis)-5,6-dihydro-5-<<(1,1-dimethylethyl)dimethylsilyl>oxy>-6-<2-<<1,1-dimethylethyl)diphenylsilyl>oxy>ethyl>-2H-pyran-2-one

(5S,6S)-5-(tert-Butyl-dimethyl-silanyloxy)-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-5,6-dihydro-2H-pyran-2-ol

(2S,3S)-3-(tert-Butyl-dimethyl-silanyloxy)-2-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-3,6-dihydro-2H-pyran

(5R-cis)-5,6-dihydro-5-hydroxy-6-<2-<<(1,1-dimethylethyl)diphenylsilyl>oxy>ethyl>-2H-pyran-2-one