3-C-ethynyl-1,2-O-(1-methylethylidene)-3-O-(2,5-dichlorobenzyl)-5,6-bis(4-methylbenzoate)-α-D-allofuranose-dibenzoate

Base Information

Chemical Name:3-C-ethynyl-1,2-O-(1-methylethylidene)-3-O-(2,5-dichlorobenzyl)-5,6-bis(4-methylbenzoate)-α-D-allofuranose-dibenzoate
CAS No.:1044590-00-2
Molecular Formula:C₃₄H₃₂Cl₂O₈
Molecular Weight:639.529
Hs Code.:

Synonyms:3-C-ethynyl-1,2-O-(1-methylethylidene)-3-O-(2,5-dichlorobenzyl)-5,6-bis(4-methylbenzoate)-α-D-allofuranose-dibenzoate

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Chemical Property of 3-C-ethynyl-1,2-O-(1-methylethylidene)-3-O-(2,5-dichlorobenzyl)-5,6-bis(4-methylbenzoate)-α-D-allofuranose-dibenzoate

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Technology Process of 3-C-ethynyl-1,2-O-(1-methylethylidene)-3-O-(2,5-dichlorobenzyl)-5,6-bis(4-methylbenzoate)-α-D-allofuranose-dibenzoate

There total 4 articles about 3-C-ethynyl-1,2-O-(1-methylethylidene)-3-O-(2,5-dichlorobenzyl)-5,6-bis(4-methylbenzoate)-α-D-allofuranose-dibenzoate 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:

: 1044589-99-2
3-C-ethynyl-1,2-O-(1-methylethylidene)-3-O-(2,5-dichlorobenzyl)-α-D-allofuranose

: 874-60-2
4-methyl-benzoyl chloride

: 1044590-00-2
3-C-ethynyl-1,2-O-(1-methylethylidene)-3-O-(2,5-dichlorobenzyl)-5,6-bis(4-methylbenzoate)-α-D-allofuranose-dibenzoate

Guidance literature:: With pyridine; In acetonitrile; at 55 ℃; for 3h;

Reference yield:

: 35810-59-4
(3aR,5R,6R,6aR)-5-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-6-ethynyl-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-6-ol

: 1044590-00-2
3-C-ethynyl-1,2-O-(1-methylethylidene)-3-O-(2,5-dichlorobenzyl)-5,6-bis(4-methylbenzoate)-α-D-allofuranose-dibenzoate

Guidance literature:: Multi-step reaction with 3 steps

1.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.03 h / Cooling with ice

1.2: 20 °C / Cooling with ice

2.1: sulfuric acid; water / acetonitrile / 20 °C

3.1: pyridine / acetonitrile / 3 h / 55 °C

With pyridine; sulfuric acid; water; sodium hydride; In N,N-dimethyl-formamide; acetonitrile; mineral oil;

Reference yield:

: 2847-00-9
1,2:5,6-di-O-isopropylidene-α-D-hexofuran-3-ulose

: 1044590-00-2
3-C-ethynyl-1,2-O-(1-methylethylidene)-3-O-(2,5-dichlorobenzyl)-5,6-bis(4-methylbenzoate)-α-D-allofuranose-dibenzoate

Guidance literature:: Multi-step reaction with 4 steps

1.1: tetrahydrofuran; toluene / 0 - 20 °C

2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.03 h / Cooling with ice

2.2: 20 °C / Cooling with ice

3.1: sulfuric acid; water / acetonitrile / 20 °C

4.1: pyridine / acetonitrile / 3 h / 55 °C

With pyridine; sulfuric acid; water; sodium hydride; In tetrahydrofuran; N,N-dimethyl-formamide; toluene; acetonitrile; mineral oil;