(5S)-5-(p-methoxy-benzyl)-methyl-3-phenyl-sulphonyl-dihydrofuran-2-one

Base Information

• Chemical Name: (5S)-5-(p-methoxy-benzyl)-methyl-3-phenyl-sulphonyl-dihydrofuran-2-one
• CAS No.: 273733-96-3
• Molecular Formula: C₁₉H₂₀O₆S
• Molecular Weight: 376.43
• Mol file: 273733-96-3.mol

Synonyms:(5S)-5-(p-methoxy-benzyl)-methyl-3-phenyl-sulphonyl-dihydrofuran-2-one

Chemical Property of (5S)-5-(p-methoxy-benzyl)-methyl-3-phenyl-sulphonyl-dihydrofuran-2-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (5S)-5-(p-methoxy-benzyl)-methyl-3-phenyl-sulphonyl-dihydrofuran-2-one

There total 1 articles about (5S)-5-(p-methoxy-benzyl)-methyl-3-phenyl-sulphonyl-dihydrofuran-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: 83.0%

methyl benzenesulfonylacetate (34097-60-4) + (S)-2-[(4-methoxybenzyloxy)methyl]oxirane (80910-01-6,108836-41-5,134733-19-0,144069-33-0) → (5S)-5-(p-methoxy-benzyl)-methyl-3-phenyl-sulphonyl-dihydrofuran-2-one (273733-96-3)

Guidance literature:

With sodium hydride; In ethanol; at 23 ℃; for 12h;

DOI:10.1016/S0040-4039(00)00158-1

Reference yield: 91.0%

(2S,6R)-6-Allyl-2-((R)-3-iodo-2-methyl-propyl)-3,6-dihydro-2H-pyran (273733-93-0) + (5S)-5-(p-methoxy-benzyl)-methyl-3-phenyl-sulphonyl-dihydrofuran-2-one (273733-96-3) → (3S,5S)-3-[(R)-3-((2R,6R)-6-Allyl-3,6-dihydro-2H-pyran-2-yl)-2-methyl-propyl]-3-benzenesulfonyl-5-(4-methoxy-benzyloxymethyl)-dihydro-furan-2-one (273733-97-4)

Guidance literature:

(5S)-5-(p-methoxy-benzyl)-methyl-3-phenyl-sulphonyl-dihydrofuran-2-one; With sodium hydride; In N,N-dimethyl-formamide; at 23 ℃; for 0.25h;

(2S,6R)-6-Allyl-2-((R)-3-iodo-2-methyl-propyl)-3,6-dihydro-2H-pyran; In N,N-dimethyl-formamide; at 23 - 60 ℃; for 12.25h;

DOI:10.1016/S0040-4039(00)00158-1

Reference yield: 89.0%

(5S)-5-(p-methoxy-benzyl)-methyl-3-phenyl-sulphonyl-dihydrofuran-2-one (273733-96-3) + (2R,6S)-tert-butyl-(2-{6-[(2R)-3-iodo-2-methyl-propyl]-5,6-dihydro-2H-pyran-2-yl}-ethoxy)-dimethyl-silane (312695-78-6) → (S)-3-Benzenesulfonyl-3-((R)-3-{(2R,6R)-6-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-3,6-dihydro-2H-pyran-2-yl}-2-methyl-propyl)-5-(4-methoxy-benzyloxymethyl)-dihydro-furan-2-one (312695-79-7)

Guidance literature:

(5S)-5-(p-methoxy-benzyl)-methyl-3-phenyl-sulphonyl-dihydrofuran-2-one; With sodium hydride; In N,N-dimethyl-formamide; at 0 ℃; for 0.25h;

(2R,6S)-tert-butyl-(2-{6-[(2R)-3-iodo-2-methyl-propyl]-5,6-dihydro-2H-pyran-2-yl}-ethoxy)-dimethyl-silane; In N,N-dimethyl-formamide; at 23 - 60 ℃; for 12.25h;

DOI:10.1021/ja0027416

upstream raw materials:

methyl benzenesulfonylacetate

(S)-2-[(4-methoxybenzyloxy)methyl]oxirane

Downstream raw materials:

(3S,5S)-3-[(R)-3-((2R,6R)-6-Allyl-3,6-dihydro-2H-pyran-2-yl)-2-methyl-propyl]-3-benzenesulfonyl-5-(4-methoxy-benzyloxymethyl)-dihydro-furan-2-one

(S)-3-Benzenesulfonyl-3-((R)-3-{(2R,6R)-6-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-3,6-dihydro-2H-pyran-2-yl}-2-methyl-propyl)-5-(4-methoxy-benzyloxymethyl)-dihydro-furan-2-one

laulimalide

4-(3-{6-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-3,6-dihydro-2H-pyran-2-yl}-2-methyl-propyl)-1-(4-methoxy-benzyloxy)-pent-4-en-2-ol