1-(methyl 2-O-benzyl-4,6-O-benzylidene-3-deoxy-α-D-altropyranosid-3-yl)-but-3-yn-2-ol

Base Information

Chemical Name:1-(methyl 2-O-benzyl-4,6-O-benzylidene-3-deoxy-α-D-altropyranosid-3-yl)-but-3-yn-2-ol
CAS No.:863767-22-0
Molecular Formula:C₂₅H₂₈O₆
Molecular Weight:424.494
Hs Code.:

Synonyms:1-(methyl 2-O-benzyl-4,6-O-benzylidene-3-deoxy-α-D-altropyranosid-3-yl)-but-3-yn-2-ol

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Chemical Property of 1-(methyl 2-O-benzyl-4,6-O-benzylidene-3-deoxy-α-D-altropyranosid-3-yl)-but-3-yn-2-ol

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Technology Process of 1-(methyl 2-O-benzyl-4,6-O-benzylidene-3-deoxy-α-D-altropyranosid-3-yl)-but-3-yn-2-ol

There total 1 articles about 1-(methyl 2-O-benzyl-4,6-O-benzylidene-3-deoxy-α-D-altropyranosid-3-yl)-but-3-yn-2-ol 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: 85.0%

: 850222-21-8
2-(methyl 2-O-benzyl-4,6-O-benzylidene-3-deoxy-α-D-altropyranosid-3-yl)ethanal

: 4301-14-8
acetylenemagnesium bromide

: 863767-22-0
1-(methyl 2-O-benzyl-4,6-O-benzylidene-3-deoxy-α-D-altropyranosid-3-yl)-but-3-yn-2-ol

Guidance literature:: In tetrahydrofuran; at 20 ℃; for 4h;
DOI:10.1071/CH04168

Reference yield: 57.0%

: 863767-22-0
1-(methyl 2-O-benzyl-4,6-O-benzylidene-3-deoxy-α-D-altropyranosid-3-yl)-but-3-yn-2-ol

: 863767-23-1
1-(methyl 2-O-benzyl-4,6-O-benzylidene-3-deoxy-α-D-altropyranosid-3-yl)but-3-yn-2-one

Guidance literature:: With manganese(IV) oxide; In dichloromethane; for 15h;
DOI:10.1071/CH04168

Reference yield:

: 863767-22-0
1-(methyl 2-O-benzyl-4,6-O-benzylidene-3-deoxy-α-D-altropyranosid-3-yl)-but-3-yn-2-ol

: 4-(methyl 3-deoxy-α-D-altropyranosid-3-ylmethyl)-2-phenylpyrimidine

Guidance literature:: Multi-step reaction with 4 steps

1: 57 percent / manganese(IV) dioxide / CH₂Cl₂ / 15 h

2: 95 percent / Na₂CO₃ / H₂O; ethyl acetate / 3 h / Heating

3: 84 percent / acetic acid / 12 h / 70 °C

4: 82 percent / ammonium formate / Pd/C / methanol / 2 h / Heating

With manganese(IV) oxide; ammonium formate; sodium carbonate; acetic acid; palladium on activated charcoal; In methanol; dichloromethane; water; ethyl acetate;
DOI:10.1071/CH04168