isopropyl 4-O-benzoyl-3-O-benzyl-6-deoxy-β-L-arabino-hexopyranosid-2-ulose

Base Information

Chemical Name:isopropyl 4-O-benzoyl-3-O-benzyl-6-deoxy-β-L-arabino-hexopyranosid-2-ulose
CAS No.:194347-82-5
Molecular Formula:C₂₃H₂₆O₆
Molecular Weight:398.456
Hs Code.:

Synonyms:isopropyl 4-O-benzoyl-3-O-benzyl-6-deoxy-β-L-arabino-hexopyranosid-2-ulose

Suppliers and Price of isopropyl 4-O-benzoyl-3-O-benzyl-6-deoxy-β-L-arabino-hexopyranosid-2-ulose

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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 isopropyl 4-O-benzoyl-3-O-benzyl-6-deoxy-β-L-arabino-hexopyranosid-2-ulose

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Technology Process of isopropyl 4-O-benzoyl-3-O-benzyl-6-deoxy-β-L-arabino-hexopyranosid-2-ulose

There total 12 articles about isopropyl 4-O-benzoyl-3-O-benzyl-6-deoxy-β-L-arabino-hexopyranosid-2-ulose 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: 93.0%

: 67-63-0,8013-70-5
isopropyl alcohol

: 4-O-benzoyl-3-O-benzyl-6-deoxy-α-L-arabino-hexopyranos-2-ulosyl bromide

: 194347-82-5
isopropyl 4-O-benzoyl-3-O-benzyl-6-deoxy-β-L-arabino-hexopyranosid-2-ulose

Guidance literature:: With 4 A molecular sieve; silver carbonate; In dichloromethane; at 20 ℃; for 0.333333h;
DOI:10.1002/ejoc.200300149

Reference yield:

: 67-63-0,8013-70-5
isopropyl alcohol

: 194347-73-4
Benzoic acid (2S,3S,4R,6S)-4-benzyloxy-6-bromo-2-methyl-5-oxo-tetrahydro-pyran-3-yl ester

: 194347-82-5
isopropyl 4-O-benzoyl-3-O-benzyl-6-deoxy-β-L-arabino-hexopyranosid-2-ulose

Guidance literature:: With silver carbonate; In dichloromethane; at 25 ℃; Yield given;
DOI:10.1016/S0040-4039(97)01225-2

Reference yield:

: 115678-10-9
methyl 2,3-O-isopropylidene-1-thio-α-L-rhamnopyranoside

: 194347-82-5
isopropyl 4-O-benzoyl-3-O-benzyl-6-deoxy-β-L-arabino-hexopyranosid-2-ulose

Guidance literature:: Multi-step reaction with 7 steps

1.1: 98 percent / pyridine / 17 h / 20 °C

2.1: 85 percent / trifluoroacetic acid / methanol / 4.5 °C / Heating

3.1: n-dibuthyltin oxide / benzene / 5 h / Heating

3.2: n-tetrabutylammonium iodide / benzene / 6 h / 50 °C

3.3: 70 percent / pyridine / 0.33 h / 0 - 20 °C

4.1: bromine / CH₂Cl₂ / 0 °C

4.2: 68 percent / 2,6-lutidine / CH₂Cl₂ / 19 h / 50 °C

5.1: 85 percent / pyridine / various solvent(s) / 3 h / Heating

6.1: EtOH; molecular sieves 3 Angstroem / CH₂Cl₂ / 0.25 h

6.2: 95 percent / NBS / 0.25 h / 0 °C

7.1: 93 percent / Ag₂CO₃; 4 Angstroem molecular sieves / CH₂Cl₂ / 0.33 h / 20 °C

With pyridine; ethanol; 3 A molecular sieve; 4 A molecular sieve; bromine; di(n-butyl)tin oxide; silver carbonate; trifluoroacetic acid; In pyridine; methanol; dichloromethane; benzene;
DOI:10.1002/ejoc.200300149