methyl 2-O-benzyl-3-deoxy-4-O-methoxymethyl-3-methylene-6-O-pivaloyl-α-D-ribo-hexopyranoside

Base Information

Chemical Name:methyl 2-O-benzyl-3-deoxy-4-O-methoxymethyl-3-methylene-6-O-pivaloyl-α-D-ribo-hexopyranoside
CAS No.:1233221-66-3
Molecular Formula:C₂₂H₃₂O₇
Molecular Weight:408.492
Hs Code.:

Synonyms:methyl 2-O-benzyl-3-deoxy-4-O-methoxymethyl-3-methylene-6-O-pivaloyl-α-D-ribo-hexopyranoside

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Chemical Property of methyl 2-O-benzyl-3-deoxy-4-O-methoxymethyl-3-methylene-6-O-pivaloyl-α-D-ribo-hexopyranoside

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Technology Process of methyl 2-O-benzyl-3-deoxy-4-O-methoxymethyl-3-methylene-6-O-pivaloyl-α-D-ribo-hexopyranoside

There total 7 articles about methyl 2-O-benzyl-3-deoxy-4-O-methoxymethyl-3-methylene-6-O-pivaloyl-α-D-ribo-hexopyranoside 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: 82.0%

: 109-87-5
Dimethoxymethane

: 1233221-65-2
methyl 2-O-benzyl-3-deoxy-3-methylene-6-O-pivaloyl-α-D-ribo-hexopyranoside

: 1233221-66-3
methyl 2-O-benzyl-3-deoxy-4-O-methoxymethyl-3-methylene-6-O-pivaloyl-α-D-ribo-hexopyranoside

Guidance literature:: With phosphorus pentoxide; In dichloromethane; at 20 ℃; for 5h; Molecular sieve;
DOI:10.1246/bcsj.20090194

Reference yield:

: 1233221-64-1
methyl 2-O-benzyl-3-deoxy-3-methylene-α-D-ribo-hexopyranoside

: 1233221-66-3
methyl 2-O-benzyl-3-deoxy-4-O-methoxymethyl-3-methylene-6-O-pivaloyl-α-D-ribo-hexopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: pyridine / dichloromethane / 0 - 20 °C

2: phosphorus pentoxide / dichloromethane / 20 °C / Molecular sieve

With pyridine; phosphorus pentoxide; In dichloromethane;
DOI:10.1002/anie.201804602

Reference yield:

: 109010-30-2
methyl 2-O-benzyl-4,6-O-benzylidene-α-D-ribo-hexopyranosid-3-ulose

: 1233221-66-3
methyl 2-O-benzyl-3-deoxy-4-O-methoxymethyl-3-methylene-6-O-pivaloyl-α-D-ribo-hexopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1.1: dichloromethane; diethyl ether / 20 °C

1.2: 70 °C

2.1: pyridine / dichloromethane / 0 - 20 °C

3.1: phosphorus pentoxide / dichloromethane / 20 °C / Molecular sieve

With pyridine; phosphorus pentoxide; In diethyl ether; dichloromethane;
DOI:10.1002/anie.201804602