2,5-anhydro-3-O-benzoyl-4-desoxy-4-C-hydroxymethyl-α-D-ribo pyranosides d'ethyle

Base Information

Chemical Name:2,5-anhydro-3-O-benzoyl-4-desoxy-4-C-hydroxymethyl-α-D-ribo pyranosides d'ethyle
CAS No.:79184-40-0
Molecular Formula:C₁₅H₁₈O₅
Molecular Weight:278.305
Hs Code.:

Synonyms:

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Chemical Property of 2,5-anhydro-3-O-benzoyl-4-desoxy-4-C-hydroxymethyl-α-D-ribo pyranosides d'ethyle

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Technology Process of 2,5-anhydro-3-O-benzoyl-4-desoxy-4-C-hydroxymethyl-α-D-ribo pyranosides d'ethyle

There total 20 articles about 2,5-anhydro-3-O-benzoyl-4-desoxy-4-C-hydroxymethyl-α-D-ribo pyranosides d'ethyle 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: 7.6%

: 79184-34-2
2,5-anhydro-3-O-benzoyl-4-desoxy-4-C-hydroxymethyl-L-lyxose diethylacetal

: 79184-40-0,79200-41-2
2,5-anhydro-3-O-benzoyl-4-desoxy-4-C-hydroxymethyl-β-D-ribo pyranosides d'ethyle

: 79184-40-0,79200-41-2
2,5-anhydro-3-O-benzoyl-4-desoxy-4-C-hydroxymethyl-α-D-ribo pyranosides d'ethyle

Guidance literature:: With trifluoroacetic acid; In chloroform; at 0 ℃; for 3h;
DOI:10.1016/S0040-4020(01)98931-8

Reference yield: 7.6%

: 79184-34-2
2,5-anhydro-3-O-benzoyl-4-desoxy-4-C-hydroxymethyl-L-lyxose diethylacetal

: 79184-40-0,79200-41-2
2,5-anhydro-3-O-benzoyl-4-desoxy-4-C-hydroxymethyl-β-D-ribo pyranosides d'ethyle

: 79184-40-0,79200-41-2
2,5-anhydro-3-O-benzoyl-4-desoxy-4-C-hydroxymethyl-α-D-ribo pyranosides d'ethyle

Guidance literature:: With trifluoroacetic acid; In chloroform; at 0 ℃; for 3h;
DOI:10.1016/S0040-4020(01)98931-8

Reference yield:

: 14529-50-1
2,5-anhydro 3,4-di-O-tosyl-D-xylose diisobutyldithioacetal

: 79184-40-0,79200-41-2
2,5-anhydro-3-O-benzoyl-4-desoxy-4-C-hydroxymethyl-β-D-ribo pyranosides d'ethyle

Guidance literature:: Multi-step reaction with 8 steps

1: Br₂ / diethyl ether; H₂O / 0.25 h

2: 3percent HCl / 2 h / Heating

3: 33 percent / methanolate de sodium / CH₂Cl₂ / 120 h / 25 °C

4: 88 percent / tetrahydrofuran; hexamethylphosphoric acid triamide / 0 °C

5: 640 mg / pyridine / 0 °C

6: 75 percent / oxyde mercurique, etherate de trifluorure de bore / tetrahydrofuran; H₂O / 2 h

7: 75 percent / NaBH₄ / 1,2-dimethoxy-ethane / 36 h / -10 °C

8: 68 percent / acide trifluoroacetique et eau / CHCl₃ / 3 h / 0 °C

With hydrogenchloride; sodium tetrahydroborate; oxyde mercurique; boron trifluoride diethyl etherate; bromine; sodium methylate; trifluoroacetic acid; In tetrahydrofuran; pyridine; N,N,N,N,N,N-hexamethylphosphoric triamide; 1,2-dimethoxyethane; diethyl ether; dichloromethane; chloroform; water;
DOI:10.1016/S0040-4020(01)98931-8