2,3,4,5-tetra-O-acetylgalactaric acid bis

Base Information

• Chemical Name: 2,3,4,5-tetra-O-acetylgalactaric acid bis
• CAS No.: 136767-86-7
• Molecular Formula: C₃₀H₃₄N₄O₁₀S₄
• Molecular Weight: 738.885

Synonyms:

Chemical Property of 2,3,4,5-tetra-O-acetylgalactaric acid bis

Chemical Property:

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Technology Process of 2,3,4,5-tetra-O-acetylgalactaric acid bis

There total 1 articles about 2,3,4,5-tetra-O-acetylgalactaric acid bis 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: 83.0%

2,3,4,5-tetra-O-acetyl-D-galactaryl dichloride (45292-65-7) + S-benzyldithiocarbazate (13331-31-2) → 2,3,4,5-tetra-O-acetylgalactaric acid bis (136767-86-7)

Guidance literature:

In various solvent(s); for 1h;

Reference yield: 70.0%

2,3,4,5-tetra-O-acetylgalactaric acid bis (136767-86-7) → 1,2,3,4-tetra-O-acetyl-1,4-bis(5-S-benzyl-1,3,4-oxadiazol-2-yl)galacto-tetritol (136767-90-3)

Guidance literature:

With thionyl chloride; In N,N-dimethyl-formamide; for 0.25h; Heating;

Reference yield: 69.0%

2,3,4,5-tetra-O-acetylgalactaric acid bis (136767-86-7) + orthoformic acid triethyl ester (122-51-0) → 3,3'-(2,3,4,5-tetra-O-acetyl-galactar-1,6-dioyl)bis<(2-ethoxy-2,3-dihydro-5-S-benzyl)1,3,4-thiadiazole> (136767-91-4)

Guidance literature:

for 12h; Heating;

upstream raw materials:

2,3,4,5-tetra-O-acetyl-D-galactaryl dichloride

S-benzyldithiocarbazate

Downstream raw materials:

1,2,3,4-tetra-O-acetyl-1,4-bis(5-S-benzyl-1,3,4-oxadiazol-2-yl)galacto-tetritol

1,2,3,4-tetra-O-acetyl-1,4-bis(5-S-benzyl-1,3,4-thiadiazol-2-yl)galacto-tetritol

3,3'-(2,3,4,5-tetra-O-acetyl-galactar-1,6-dioyl)bis<(2-ethoxy-2,3-dihydro-5-S-benzyl)1,3,4-thiadiazole>

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