Hepta-O-acetyl-β-D-lactosyl-isothiocyanate

Base Information

• Chemical Name: Hepta-O-acetyl-β-D-lactosyl-isothiocyanate
• CAS No.: 77489-36-2
• Molecular Formula: C₂₇H₃₅NO₁₇S
• Molecular Weight: 677.637
• Mol file: 77489-36-2.mol

Synonyms:Hepta-O-acetyl-b-lactosyl isothiocyanate

Chemical Property of Hepta-O-acetyl-β-D-lactosyl-isothiocyanate

Chemical Property:

• PSA: 256.24000
• LogP: -0.29110

Purity/Quality:

99%, ^*data from raw suppliers

2-3-6-2?-3?-4?-6?-Hepta-O-acetyl-β-D-lactosylisothiocyanate ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Hepta-O-acetyl-β-D-lactosyl-isothiocyanate

There total 29 articles about Hepta-O-acetyl-β-D-lactosyl-isothiocyanate 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: 93.0%

2,2',3,3',4',6,6'-hepta-O-acetyl-β-D-maltosyl bromide (68682-05-3) → 2,3,6-tri-O-acetyl-4-O-[2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl]-β-D-glucopyranosyl isothiocyanate (77489-36-2,81319-58-6,99945-30-9,81319-57-5)

Guidance literature:

In benzene; at 80 - 90 ℃;

Reference yield: 90.0%

ammonium thiocyanate (1147550-11-5) + 2,3,6,2',3',4',6'-hepta-O-acetyl-lactosyl bromide (4753-07-5) → 2,3,6,2',3',4'6'-hepta-O-acetyl-β-D-lactopyranosyl isothiocianate (77489-36-2,81319-57-5,81319-58-6,99945-30-9)

Guidance literature:

With tetrabutylammomium bromide; In acetonitrile; at 50 ℃; Microwave irradiation;

DOI:10.1080/07328303.2015.1114119

Reference yield: 85.0%

2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-2,3,6-tri-O-acetyl-β-D-glucopyranosyl bromide (70223-97-1) → 2,3,6,2',3',4'6'-hepta-O-acetyl-β-D-lactopyranosyl isothiocianate (77489-36-2,81319-57-5,81319-58-6,99945-30-9)

Guidance literature:

In benzene; at 80 - 90 ℃;

upstream raw materials:

silver thiocyanate

2,3,6,2',3',4',6'-hepta-O-acetyl-lactosyl bromide

potassium thioacyanate

2,3,6-tetra-O-acetyl-4-O-(2',3',4',6'-tetra-O-acetyl-β-D-galactopyranosyl)-D-glucopyranosylbromide

Downstream raw materials:

2,3,6-tri-O-acetyl-1-N-<1-benzyl N-(benzyloxy)carbonyl-L-aspart-4-oyl>-4-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-β-D-glucopyranosylamine

N-(2,3,6,2',3',4'.6'-hepta-O-acetyl-β-lactopyranosyl) 11-benzyloxycarbonylamino-undecanamide

3-[2-[(2R,3R,4S,5R,6R)-3,4-Diacetoxy-6-acetoxymethyl-5-((2S,3R,4S,5S,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-2-ylamino]-4H-thiazol-(5Z)-ylidenemethyl]-benzoic acid methyl ester

C₃₅H₅₃N₃O₁₇S

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