al-2,4,6,7-tetradesoxy-2,4-di-C-methyl-3-O-benzyl-5-O-diphenyl-tert-butylsilyl-D-galactoheptose

Base Information

Chemical Name:al-2,4,6,7-tetradesoxy-2,4-di-C-methyl-3-O-benzyl-5-O-diphenyl-tert-butylsilyl-D-galactoheptose
CAS No.:101536-32-7
Molecular Formula:C₃₂H₄₂O₃Si
Molecular Weight:502.769
Hs Code.:

Synonyms:al-2,4,6,7-tetradesoxy-2,4-di-C-methyl-3-O-benzyl-5-O-diphenyl-tert-butylsilyl-D-galactoheptose

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Chemical Property of al-2,4,6,7-tetradesoxy-2,4-di-C-methyl-3-O-benzyl-5-O-diphenyl-tert-butylsilyl-D-galactoheptose

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Technology Process of al-2,4,6,7-tetradesoxy-2,4-di-C-methyl-3-O-benzyl-5-O-diphenyl-tert-butylsilyl-D-galactoheptose

There total 6 articles about al-2,4,6,7-tetradesoxy-2,4-di-C-methyl-3-O-benzyl-5-O-diphenyl-tert-butylsilyl-D-galactoheptose 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: 100.0%

: 1,1-dimercaptopropylene-2,4,6,7-tetradesoxy-2,4-di-C-methyl-3-O-benzyl-5-O-diphenyl-tert-butylsilyl-D-galactoaldoheptose

: 101536-32-7
al-2,4,6,7-tetradesoxy-2,4-di-C-methyl-3-O-benzyl-5-O-diphenyl-tert-butylsilyl-D-galactoheptose

Guidance literature:: With mercury dichloride; mercury(II) oxide; In water; acetone; at 60 ℃; for 2h;
DOI:10.1007/BF01142803

Reference yield:

: 81076-88-2
1,6-anhydro-2,4-didesoxy-2,4-di-C-methyl-3-O-benzyl-β-D-galactopyranose

: 101536-32-7
al-2,4,6,7-tetradesoxy-2,4-di-C-methyl-3-O-benzyl-5-O-diphenyl-tert-butylsilyl-D-galactoheptose

Guidance literature:: Multi-step reaction with 6 steps

1: 64.5 percent / ZnCl₂ / 24 h / 0 °C

2: pyridine / 30 h / 20 °C

3: K₂CO₃ / methanol / 1 h / -15 °C

4: CuBr*Me₂S / tetrahydrofuran; diethyl ether / 18 h / -40 °C

5: 90 percent / Et₃N / CH₂Cl₂ / 0.5 h

6: 100 percent / HgO, HgCl₂ / acetone; H₂O / 2 h / 60 °C

With copper(I) bromide dimethylsulfide complex; potassium carbonate; triethylamine; mercury dichloride; mercury(II) oxide; zinc(II) chloride; In tetrahydrofuran; pyridine; methanol; diethyl ether; dichloromethane; water; acetone;
DOI:10.1007/BF01142803

Reference yield:

: 101536-23-6
1,1-dimercaptopropylene-2,4,6,7-tetradesoxy-2,4-di-C-methyl-3-O-benzyl-D-galactoheptoaldose

: 101536-32-7
al-2,4,6,7-tetradesoxy-2,4-di-C-methyl-3-O-benzyl-5-O-diphenyl-tert-butylsilyl-D-galactoheptose

Guidance literature:: Multi-step reaction with 2 steps

1: 90 percent / Et₃N / CH₂Cl₂ / 0.5 h

2: 100 percent / HgO, HgCl₂ / acetone; H₂O / 2 h / 60 °C

With triethylamine; mercury dichloride; mercury(II) oxide; In dichloromethane; water; acetone;
DOI:10.1007/BF01142803