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

Base Information

Chemical Name:2,4,6,7-tetradesoxy-2,4-di-C-methyl-3-O-benzyl-5-O-diphenyl-tert-butylsilyl-D-galactoheptite
CAS No.:101536-33-8
Molecular Formula:C₃₂H₄₄O₃Si
Molecular Weight:504.785
Hs Code.:

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

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

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

There total 7 articles about 2,4,6,7-tetradesoxy-2,4-di-C-methyl-3-O-benzyl-5-O-diphenyl-tert-butylsilyl-D-galactoheptite 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: 91.0%

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

: 101536-33-8
2,4,6,7-tetradesoxy-2,4-di-C-methyl-3-O-benzyl-5-O-diphenyl-tert-butylsilyl-D-galactoheptite

Guidance literature:: With sodium tetrahydroborate; In ethanol; for 0.0833333h;
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

: 101536-33-8
2,4,6,7-tetradesoxy-2,4-di-C-methyl-3-O-benzyl-5-O-diphenyl-tert-butylsilyl-D-galactoheptite

Guidance literature:: Multi-step reaction with 7 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

7: 91 percent / NaBH₄ / ethanol / 0.08 h

With sodium tetrahydroborate; copper(I) bromide dimethylsulfide complex; potassium carbonate; triethylamine; mercury dichloride; mercury(II) oxide; zinc(II) chloride; In tetrahydrofuran; pyridine; methanol; diethyl ether; ethanol; 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

: 101536-33-8
2,4,6,7-tetradesoxy-2,4-di-C-methyl-3-O-benzyl-5-O-diphenyl-tert-butylsilyl-D-galactoheptite

Guidance literature:: Multi-step reaction with 3 steps

1: 90 percent / Et₃N / CH₂Cl₂ / 0.5 h

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

3: 91 percent / NaBH₄ / ethanol / 0.08 h

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