phenyl 2,3-O-(diphenylmethylene)-1-thio-α-L-rhamnopyranoside

Base Information

• Chemical Name: phenyl 2,3-O-(diphenylmethylene)-1-thio-α-L-rhamnopyranoside
• CAS No.: 148777-96-2
• Molecular Formula: C₂₅H₂₄O₄S
• Molecular Weight: 420.529
• Mol file: 148777-96-2.mol

Synonyms:phenyl 2,3-O-(diphenylmethylene)-1-thio-α-L-rhamnopyranoside

Chemical Property of phenyl 2,3-O-(diphenylmethylene)-1-thio-α-L-rhamnopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

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Technology Process of phenyl 2,3-O-(diphenylmethylene)-1-thio-α-L-rhamnopyranoside

There total 1 articles about phenyl 2,3-O-(diphenylmethylene)-1-thio-α-L-rhamnopyranoside 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: 39.0%

dimethoxydiphenylmethane (2235-01-0) + phenyl 1-thio-α-L-rhamnopyranose (1214-98-8,105026-40-2,127061-11-4,131724-82-8) → phenyl 2,3-O-(diphenylmethylene)-1-thio-α-L-rhamnopyranoside (148777-96-2)

Guidance literature:

With camphor-10-sulfonic acid; In N,N-dimethyl-formamide; at 50 ℃; for 8h; under 27 Torr;

DOI:10.1021/jo801414c

Reference yield: 73.0%

phenyl 2,7-di-O-benzyl-4,6-O-benzylidene-3-O-(2-naphthalenylmethyl)-D-glycero-1-thio-α-D-mannoheptopyranoside (902751-31-9) + phenyl 2,3-O-(diphenylmethylene)-1-thio-α-L-rhamnopyranoside (148777-96-2) → phenyl 2,7-di-O-benzyl-4,6-O-benzylindene-3-O-(2-naphthalenylmethyl)-D-glycero-β-D-mannoheptopyranosyl-(1-4)-2,3-O-(diphenylmethylene)-1-thio-α-L-rhamnopyranoside (1060735-52-5)

Guidance literature:

phenyl 2,7-di-O-benzyl-4,6-O-benzylidene-3-O-(2-naphthalenylmethyl)-D-glycero-1-thio-α-D-mannoheptopyranoside; With 1-benzenesulfinyl piperidine; 2,4,6-tri-tertbutylpyridine; oct-1-ene; trifluoromethylsulfonic anhydride; In dichloromethane; at -78 - -45 ℃; for 0.0833333h; Molecular sieve;

phenyl 2,3-O-(diphenylmethylene)-1-thio-α-L-rhamnopyranoside; In dichloromethane; at -78 ℃; for 1h; diastereoselective reaction; Molecular sieve;

DOI:10.1021/jo801414c

Reference yield:

phenyl 2,3-O-(diphenylmethylene)-1-thio-α-L-rhamnopyranoside (148777-96-2) + C40H37F3O9S → phenyl 2,7-di-O-benzyl-4,6-O-benzylindene-3-O-(2-naphthalenylmethyl)-D-glycero-β-D-mannoheptopyranosyl-(1-4)-2,3-O-(diphenylmethylene)-1-thio-α-L-rhamnopyranoside (1060735-52-5)

Guidance literature:

In dichloromethane; at -78 ℃; for 4h;

DOI:10.1021/jo801414c

upstream raw materials:

dimethoxydiphenylmethane

phenyl 1-thio-α-L-rhamnopyranose

Downstream raw materials:

phenyl 2,7-di-O-benzyl-4,6-O-benzylindene-3-O-(2-naphthalenylmethyl)-D-glycero-β-D-mannoheptopyranosyl-(1-4)-2,3-O-(diphenylmethylene)-1-thio-α-L-rhamnopyranoside