methyl 4,6-O-(phenylmethylene)-3-O-<(trifluoromethyl)sulfonyl>-β-D-galactopyranoside

Base Information

• Chemical Name: methyl 4,6-O-(phenylmethylene)-3-O-<(trifluoromethyl)sulfonyl>-β-D-galactopyranoside
• CAS No.: 129217-27-2
• Molecular Formula: C₁₅H₁₇F₃O₈S
• Molecular Weight: 414.356

Synonyms:methyl 4,6-O-(phenylmethylene)-3-O-<(trifluoromethyl)sulfonyl>-β-D-galactopyranoside

Chemical Property of methyl 4,6-O-(phenylmethylene)-3-O-<(trifluoromethyl)sulfonyl>-β-D-galactopyranoside

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Technology Process of methyl 4,6-O-(phenylmethylene)-3-O-<(trifluoromethyl)sulfonyl>-β-D-galactopyranoside

There total 1 articles about methyl 4,6-O-(phenylmethylene)-3-O-<(trifluoromethyl)sulfonyl>-β-D-galactopyranoside 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: 96.0%

trifluoromethylsulfonic anhydride (358-23-6) + methyl 4,6-O-(S)-benzylidene-β-D-galactopyranoside (71117-36-7) → methyl 4,6-O-(phenylmethylene)-3-O-<(trifluoromethyl)sulfonyl>-β-D-galactopyranoside (129217-27-2) + methyl 2,3-bis-O-<(trifluoromethyl)sulfonyl>-4,6-O-(phenylmethylene)-β-D-galactopyranoside (129263-16-7)

Guidance literature:

With pyridine; In dichloromethane; at -20 ℃; for 2h;

DOI:10.1021/jo00309a013

Reference yield: 83.0%

methyl 4,6-O-(phenylmethylene)-3-O-<(trifluoromethyl)sulfonyl>-β-D-galactopyranoside (129217-27-2) + benzoyl isocyanate (4461-33-0) → methyl 2-O-(benzoylcarbamyl)-4,6-O-(phenylmethylene)-3-O-<(trifluoromethyl)sulfonyl>-β-D-galactopyranoside (129217-28-3)

Guidance literature:

In tetrachloromethane; at 25 ℃;

DOI:10.1021/jo00309a013

Reference yield: 65.0%

methyl 4,6-O-(phenylmethylene)-3-O-<(trifluoromethyl)sulfonyl>-β-D-galactopyranoside (129217-27-2) + sodium thiomethoxide (5188-07-8) → Methyl 3-S-methyl-4,6-O-(phenylmethylene)-3-thio-β-D-gulopyranoside

Guidance literature:

In N,N-dimethyl-formamide; at -40 ℃; for 2h;

DOI:10.1021/jo00052a058

upstream raw materials:

trifluoromethylsulfonic anhydride

methyl 4,6-O-(S)-benzylidene-β-D-galactopyranoside

Downstream raw materials:

methyl 2-O-(benzoylcarbamyl)-4,6-O-(phenylmethylene)-3-O-<(trifluoromethyl)sulfonyl>-β-D-galactopyranoside

methyl 3-amino-3-deoxy-4,6-O-(phenylmethylene)-β-D-gulopyranoside

(3aR,4R,5aR,8S,9aR,9bR)-4-Methoxy-8-phenyl-hexahydro-3,5,7,9-tetraoxa-1-aza-cyclopenta[a]naphthalen-2-one

(3aR,4R,5aR,8S,9aR,9bR)-1-Benzoyl-4-methoxy-8-phenyl-hexahydro-3,5,7,9-tetraoxa-1-aza-cyclopenta[a]naphthalen-2-one

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