alpha-D-Galactopyranoside, 1,2-O-(1-cyanoethylidene)-6-deoxy-, (S)- (9CI)

Base Information

Chemical Name:alpha-D-Galactopyranoside, 1,2-O-(1-cyanoethylidene)-6-deoxy-, (S)- (9CI)
CAS No.:155485-70-4
Molecular Formula:C₉H₁₃NO₅
Molecular Weight:215.206
Hs Code.:
Mol file:155485-70-4.mol

Synonyms:5H-1,3-Dioxolo[4,5-b]pyran,a-D-galactopyranoside deriv.

Suppliers and Price of alpha-D-Galactopyranoside, 1,2-O-(1-cyanoethylidene)-6-deoxy-, (S)- (9CI)

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

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Chemicals and raw materials
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Total 1 raw suppliers

Chemical Property of alpha-D-Galactopyranoside, 1,2-O-(1-cyanoethylidene)-6-deoxy-, (S)- (9CI)

Chemical Property:

Boiling Point:432.5±45.0 °C(Predicted)
PKA:13.11±0.70(Predicted)
PSA：91.94000
Density:1.42±0.1 g/cm3(Predicted)
LogP:-0.89182

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of alpha-D-Galactopyranoside, 1,2-O-(1-cyanoethylidene)-6-deoxy-, (S)- (9CI)

There total 4 articles about alpha-D-Galactopyranoside, 1,2-O-(1-cyanoethylidene)-6-deoxy-, (S)- (9CI) 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: 80.0%

: 155485-69-1
3,4-Di-O-acetyl-1,2-O-<1-(exo-cyano)ethylidene>-α-D-fucopyranose

: 155485-70-4,374751-42-5
1,2-O-<1-(exo-Cyano)ethylidene>-α-D-fucopyranose

Guidance literature:: With sodium methylate; In methanol; chloroform; for 0.5h; Ambient temperature;

Reference yield:

: 5158-64-5,14227-85-1,16741-27-8,24877-07-4,36807-84-8,39524-38-4,41881-45-2,60978-06-5,69483-13-2,69980-52-5,75247-28-8,75247-29-9,80483-13-2,80483-14-3,89301-86-0,96648-29-2,108942-35-4,108942-38-7,138514-69-9,24404-52-2
2,3,4-tri-O-acetyl-D-fucopyranosyl bromide

: 155485-70-4,374751-42-5
1,2-O-<1-(exo-Cyano)ethylidene>-α-D-fucopyranose

Guidance literature:: Multi-step reaction with 2 steps

1: 60 percent / tetrabutylammonium bromide / acetonitrile / 30 h

2: 80 percent / sodium methoxide / methanol; CHCl₃ / 0.5 h / Ambient temperature

With tetrabutylammomium bromide; sodium methylate; In methanol; chloroform; acetonitrile;

Reference yield:

: 4026-27-1
1,2:3,4-di-O-isopropylidene-α-D-fucopyranose

: 155485-70-4,374751-42-5
1,2-O-<1-(exo-Cyano)ethylidene>-α-D-fucopyranose

Guidance literature:: Multi-step reaction with 4 steps

1: 80 percent / 70percent aq. HClO₄ / 12 h / -10 °C

2: 90 percent / 40percent HBr, acetic anhydride / acetic acid; CHCl₃ / 1 h / Ambient temperature

3: 60 percent / tetrabutylammonium bromide / acetonitrile / 30 h

4: 80 percent / sodium methoxide / methanol; CHCl₃ / 0.5 h / Ambient temperature

With perchloric acid; tetrabutylammomium bromide; hydrogen bromide; sodium methylate; acetic anhydride; In methanol; chloroform; acetic acid; acetonitrile;