methyl 2-desoxy-2,4-di-C-methyl-3-O-benzyl-6-oxo-α-L-threopentapyranoside

Base Information

Chemical Name:methyl 2-desoxy-2,4-di-C-methyl-3-O-benzyl-6-oxo-α-L-threopentapyranoside
CAS No.:81186-83-6
Molecular Formula:C₁₆H₂₀O₄
Molecular Weight:276.332
Hs Code.:

Synonyms:methyl 2-desoxy-2,4-di-C-methyl-3-O-benzyl-6-oxo-α-L-threopentapyranoside

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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-desoxy-2,4-di-C-methyl-3-O-benzyl-6-oxo-α-L-threopentapyranoside

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Technology Process of methyl 2-desoxy-2,4-di-C-methyl-3-O-benzyl-6-oxo-α-L-threopentapyranoside

There total 10 articles about methyl 2-desoxy-2,4-di-C-methyl-3-O-benzyl-6-oxo-α-L-threopentapyranoside 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%

: 81196-17-0
methyl 2-desoxy-2,4-di-C-methyl-3,4-di-O-benzyl-6-oxo-α-D-galactopyranoside

: 81186-83-6
methyl 2-desoxy-2,4-di-C-methyl-3-O-benzyl-6-oxo-α-L-threopentapyranoside

Guidance literature:: With calcium hydroxide; In methanol; for 1h; Heating;
DOI:10.1007/BF00958404

Reference yield:

: 33208-47-8
4-O-benzyl-1,6:2,3-dianhydro-β-D-mannopyranose

: 81186-83-6
methyl 2-desoxy-2,4-di-C-methyl-3-O-benzyl-6-oxo-α-L-threopentapyranoside

Guidance literature:: Multi-step reaction with 9 steps

1: 98 percent / diethyl ether / 12 h / Heating

2: 2.) Hydrogen / 5percent Pd/C / 1.) pyridine 2.) methanol

3: 96 percent / DMSO, (COCl)2

4: 98 percent / 1 h / Heating

5: 96 percent / NaH / dimethylformamide

6: 20percent HCl / 4 h / 20 °C

7: 3percent HCl / methanol / 20 °C

8: 98 percent / DMSO, (COCl)2

9: 98 percent / Ca(OH)2 / methanol / Heating

With hydrogenchloride; calcium hydroxide; oxalyl dichloride; hydrogen; sodium hydride; dimethyl sulfoxide; palladium on activated charcoal; In methanol; diethyl ether; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4039(01)82944-0

Reference yield:

: 65190-43-4
4-O-benzyl-2-methyl-1,6-anhydro-β-D-glucopyranose

: 81186-83-6
methyl 2-desoxy-2,4-di-C-methyl-3-O-benzyl-6-oxo-α-L-threopentapyranoside

Guidance literature:: Multi-step reaction with 8 steps

1: 2.) Hydrogen / 5percent Pd/C / 1.) pyridine 2.) methanol

2: 96 percent / DMSO, (COCl)2

3: 98 percent / 1 h / Heating

4: 96 percent / NaH / dimethylformamide

5: 20percent HCl / 4 h / 20 °C

6: 3percent HCl / methanol / 20 °C

7: 98 percent / DMSO, (COCl)2

8: 98 percent / Ca(OH)2 / methanol / Heating

With hydrogenchloride; calcium hydroxide; oxalyl dichloride; hydrogen; sodium hydride; dimethyl sulfoxide; palladium on activated charcoal; In methanol; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4039(01)82944-0