methyl 2-O-benzoyl-4,6-O-benzylidene-3-thio-β-D-galactopyranosyl-(1->4)-O-2,3,6-tri-O-benzoyl-β-D-glucopyranoside

Base Information

Chemical Name:methyl 2-O-benzoyl-4,6-O-benzylidene-3-thio-β-D-galactopyranosyl-(1->4)-O-2,3,6-tri-O-benzoyl-β-D-glucopyranoside
CAS No.:874479-78-4
Molecular Formula:C₄₈H₄₄O₁₄S
Molecular Weight:876.935
Hs Code.:

Synonyms:methyl 2-O-benzoyl-4,6-O-benzylidene-3-thio-β-D-galactopyranosyl-(1->4)-O-2,3,6-tri-O-benzoyl-β-D-glucopyranoside

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

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Chemical Property of methyl 2-O-benzoyl-4,6-O-benzylidene-3-thio-β-D-galactopyranosyl-(1->4)-O-2,3,6-tri-O-benzoyl-β-D-glucopyranoside

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Technology Process of methyl 2-O-benzoyl-4,6-O-benzylidene-3-thio-β-D-galactopyranosyl-(1->4)-O-2,3,6-tri-O-benzoyl-β-D-glucopyranoside

There total 10 articles about methyl 2-O-benzoyl-4,6-O-benzylidene-3-thio-β-D-galactopyranosyl-(1->4)-O-2,3,6-tri-O-benzoyl-β-D-glucopyranoside 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: 78.0%

: 874479-75-1
C₅₀H₄₆O₁₅S

: 874479-78-4
methyl 2-O-benzoyl-4,6-O-benzylidene-3-thio-β-D-galactopyranosyl-(1->4)-O-2,3,6-tri-O-benzoyl-β-D-glucopyranoside

Guidance literature:: With hydrazinium monoacetate; In N,N-dimethyl-formamide; at 20 ℃; for 3h;
DOI:10.1016/j.bmc.2005.08.057

Reference yield:

: 874479-74-0
methyl 4,6-O-benzylidene-3-O-(chloroacetyl)-β-D-galactopyranosyl-(1->4)-O-β-D-glucopyranoside

: 874479-78-4
methyl 2-O-benzoyl-4,6-O-benzylidene-3-thio-β-D-galactopyranosyl-(1->4)-O-2,3,6-tri-O-benzoyl-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 7 steps

1: 50 percent / molecular sieves 4 Angstroem; DMAP; pyridine / CH₂Cl₂ / 0 - 20 °C

2: 78 percent / hydrazinium acetate / dimethylformamide / 20 - 40 °C

3: pyridine / CH₂Cl₂ / -78 - 0 °C

4: 426 mg / KNO₂ / dimethylformamide / 20 - 50 °C

5: pyridine / CH₂Cl₂ / -78 - 20 °C

6: 613 mg / dimethylformamide / 20 - 50 °C

7: 78 percent / hydrazinium acetate / dimethylformamide / 3 h / 20 °C

With pyridine; dmap; potassium nitrite; 4 A molecular sieve; hydrazinium monoacetate; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/j.bmc.2005.08.057

Reference yield:

: 98-88-4
benzoyl chloride

: 874479-78-4
methyl 2-O-benzoyl-4,6-O-benzylidene-3-thio-β-D-galactopyranosyl-(1->4)-O-2,3,6-tri-O-benzoyl-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 7 steps

1: 50 percent / molecular sieves 4 Angstroem; DMAP; pyridine / CH₂Cl₂ / 0 - 20 °C

2: 78 percent / hydrazinium acetate / dimethylformamide / 20 - 40 °C

3: pyridine / CH₂Cl₂ / -78 - 0 °C

4: 426 mg / KNO₂ / dimethylformamide / 20 - 50 °C

5: pyridine / CH₂Cl₂ / -78 - 20 °C

6: 613 mg / dimethylformamide / 20 - 50 °C

7: 78 percent / hydrazinium acetate / dimethylformamide / 3 h / 20 °C

With pyridine; dmap; potassium nitrite; 4 A molecular sieve; hydrazinium monoacetate; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/j.bmc.2005.08.057