1,2:5,6-di-O-cyclohexylidene-3-O-[(3,5-dimethyl)phenylcarbamoyl]-D-mannitol

Base Information

• Chemical Name: 1,2:5,6-di-O-cyclohexylidene-3-O-[(3,5-dimethyl)phenylcarbamoyl]-D-mannitol
• CAS No.: 870672-94-9
• Molecular Formula: C₂₇H₃₉NO₇
• Molecular Weight: 489.609

Synonyms:1,2:5,6-di-O-cyclohexylidene-3-O-[(3,5-dimethyl)phenylcarbamoyl]-D-mannitol

Chemical Property of 1,2:5,6-di-O-cyclohexylidene-3-O-[(3,5-dimethyl)phenylcarbamoyl]-D-mannitol

Chemical Property:

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Technology Process of 1,2:5,6-di-O-cyclohexylidene-3-O-[(3,5-dimethyl)phenylcarbamoyl]-D-mannitol

There total 1 articles about 1,2:5,6-di-O-cyclohexylidene-3-O-[(3,5-dimethyl)phenylcarbamoyl]-D-mannitol 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: 58.0%

1,2,5,6-di-O-cyclohexylidene-D-mannitol (76779-67-4) + 3,5-dimethylphenyl isocyanate (54132-75-1) → 1,2:5,6-di-O-cyclohexylidene-3-O-[(3,5-dimethyl)phenylcarbamoyl]-D-mannitol (870672-94-9)

Guidance literature:

With dmap; In dichloromethane; at 20 ℃; for 12h;

DOI:10.1016/j.tetasy.2005.08.040

Reference yield: 66.0%

1,2:5,6-di-O-cyclohexylidene-3-O-[(3,5-dimethyl)phenylcarbamoyl]-D-mannitol (870672-94-9) + (S)-(1,1'-binaphthyl-2,2'-dioxy)chlorophosphine → (3,5-dimethyl-phenyl)-carbamic acid 2-(3,5-dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalen-4-yloxy)-1,2-bis-(1,4-dioxa-spiro[4.5]dec-2-yl)-ethyl ester

Guidance literature:

With dmap; triethylamine; In toluene; at 0 - 20 ℃;

DOI:10.1016/j.tetasy.2005.08.040

Reference yield: 66.0%

1,2:5,6-di-O-cyclohexylidene-3-O-[(3,5-dimethyl)phenylcarbamoyl]-D-mannitol (870672-94-9) + (S)-(1,1'-binaphthyl-2,2'-dioxy)chlorophosphine → C47H50O9NP

Guidance literature:

With dmap; triethylamine; In toluene; at 20 ℃;

DOI:10.1016/j.tetasy.2007.07.008

upstream raw materials:

1,2,5,6-di-O-cyclohexylidene-D-mannitol

3,5-dimethylphenyl isocyanate

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