(S)-5-[(4S,5S)-5-(tert-Butyl-diphenyl-silanyloxymethyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-5-methyl-dihydro-furan-2-one

Base Information

• Chemical Name: (S)-5-[(4S,5S)-5-(tert-Butyl-diphenyl-silanyloxymethyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-5-methyl-dihydro-furan-2-one
• CAS No.: 114158-35-9
• Molecular Formula: C₂₇H₃₆O₅Si
• Molecular Weight: 468.665
• Mol file: 114158-35-9.mol

Synonyms:(S)-5-[(4S,5S)-5-(tert-Butyl-diphenyl-silanyloxymethyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-5-methyl-dihydro-furan-2-one

Chemical Property of (S)-5-[(4S,5S)-5-(tert-Butyl-diphenyl-silanyloxymethyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-5-methyl-dihydro-furan-2-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (S)-5-[(4S,5S)-5-(tert-Butyl-diphenyl-silanyloxymethyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-5-methyl-dihydro-furan-2-one

There total 7 articles about (S)-5-[(4S,5S)-5-(tert-Butyl-diphenyl-silanyloxymethyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-5-methyl-dihydro-furan-2-one 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: 89.0%

(S)-5-[(4S,5S)-5-(tert-Butyl-diphenyl-silanyloxymethyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-5-methyl-tetrahydro-furan-2-ol → (S)-5-[(4S,5S)-5-(tert-Butyl-diphenyl-silanyloxymethyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-5-methyl-dihydro-furan-2-one (114158-35-9)

Guidance literature:

With pyridiniumchlorochromate on aluminumoxide; In dichloromethane; at 22 ℃;

DOI:10.1021/jo00244a063

Reference yield:

2,3-O-isopropylidene-L-erythrofuranose (213767-09-0) → (S)-5-[(4S,5S)-5-(tert-Butyl-diphenyl-silanyloxymethyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-5-methyl-dihydro-furan-2-one (114158-35-9)

Guidance literature:

Multi-step reaction with 6 steps

1: tetrahydrofuran / -78 °C

2: 99 percent / imidazole / dimethylformamide / -30 °C

3: 95 percent / pyridinium chlorochromate on neutral Al₂O₃ / CH₂Cl₂ / 22 °C

4: 95 percent / tetrahydrofuran / -78 °C

5: 1.) O₃, 2.) Ph₃P / 1.) in CH₂Cl₂, -78 deg C

6: 89 percent / pyridinium chlorochromate on neutral Al₂O₃ / CH₂Cl₂ / 22 °C

With 1H-imidazole; pyridiniumchlorochromate on aluminumoxide; ozone; triphenylphosphine; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;

DOI:10.1021/jo00244a063

Reference yield:

(1S)-1-[(4R,5R)-5-(hydroxymethyl)-2,2-dimethyl-1,3-dioxolan-4-yl]ethan-1-ol (93223-61-1,114296-87-6,117557-98-9,124990-87-0) → (S)-5-[(4S,5S)-5-(tert-Butyl-diphenyl-silanyloxymethyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-5-methyl-dihydro-furan-2-one (114158-35-9)

Guidance literature:

Multi-step reaction with 5 steps

1: 99 percent / imidazole / dimethylformamide / -30 °C

2: 95 percent / pyridinium chlorochromate on neutral Al₂O₃ / CH₂Cl₂ / 22 °C

3: 95 percent / tetrahydrofuran / -78 °C

4: 1.) O₃, 2.) Ph₃P / 1.) in CH₂Cl₂, -78 deg C

5: 89 percent / pyridinium chlorochromate on neutral Al₂O₃ / CH₂Cl₂ / 22 °C

With 1H-imidazole; pyridiniumchlorochromate on aluminumoxide; ozone; triphenylphosphine; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;

DOI:10.1021/jo00244a063

upstream raw materials:

2,3-O-isopropylidene-L-erythrofuranose

(1S)-1-[(4R,5R)-5-(hydroxymethyl)-2,2-dimethyl-1,3-dioxolan-4-yl]ethan-1-ol

(S)-1-[(4R,5S)-5-(tert-Butyl-diphenyl-silanyloxymethyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-ethanol

1-[(4S,5S)-5-(tert-Butyl-diphenyl-silanyloxymethyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-ethanone

Downstream raw materials:

Benzoic acid (E)-4-methanesulfonyloxy-3-((1S,2S,6R,7S,8R)-7-methoxymethoxy-1,4,4-trimethyl-9-oxo-3,5,10-trioxa-tricyclo[6.2.1.0^2,6]undec-7-yl)-but-2-enyl ester

Benzoic acid 2-[(1R,2S,6R,7S,8S)-2,7-bis-methoxymethoxy-8-methyl-10-oxo-5,9-dioxa-tricyclo[6.2.1.0^2,6]undec-(3E)-ylidene]-ethyl ester

Benzoic acid 2-[(1R,2S,6R,7S,8S)-2,7-dihydroxy-8-methyl-10-oxo-5,9-dioxa-tricyclo[6.2.1.0^2,6]undec-(3E)-ylidene]-ethyl ester