[4-((1,2:3,4-di-O-isopropylidene-α-D-galactopyranos-6-oxy)methyl)phenyl]-bis(5-ethoxycarbonyl-4-ethyl-3-methyl-2-pyrryl)methane

Base Information

Chemical Name:[4-((1,2:3,4-di-O-isopropylidene-α-D-galactopyranos-6-oxy)methyl)phenyl]-bis(5-ethoxycarbonyl-4-ethyl-3-methyl-2-pyrryl)methane
CAS No.:250784-40-8
Molecular Formula:C₄₀H₅₄N₂O₁₀
Molecular Weight:722.876
Hs Code.:

Synonyms:[4-((1,2:3,4-di-O-isopropylidene-α-D-galactopyranos-6-oxy)methyl)phenyl]-bis(5-ethoxycarbonyl-4-ethyl-3-methyl-2-pyrryl)methane

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Chemical Property of [4-((1,2:3,4-di-O-isopropylidene-α-D-galactopyranos-6-oxy)methyl)phenyl]-bis(5-ethoxycarbonyl-4-ethyl-3-methyl-2-pyrryl)methane

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Technology Process of [4-((1,2:3,4-di-O-isopropylidene-α-D-galactopyranos-6-oxy)methyl)phenyl]-bis(5-ethoxycarbonyl-4-ethyl-3-methyl-2-pyrryl)methane

There total 3 articles about [4-((1,2:3,4-di-O-isopropylidene-α-D-galactopyranos-6-oxy)methyl)phenyl]-bis(5-ethoxycarbonyl-4-ethyl-3-methyl-2-pyrryl)methane 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: 74.0%

: 4949-58-0
2-(ethyloxycarbonyl)-3-ethyl-4-methylpyrrole

: 250784-37-3
4-((1,2:3,4-di-O-isopropylidene-α-D-galactopyranos-6-oxy)methyl)benzaldehyde dimethyl acetal

: 250784-40-8
[4-((1,2:3,4-di-O-isopropylidene-α-D-galactopyranos-6-oxy)methyl)phenyl]-bis(5-ethoxycarbonyl-4-ethyl-3-methyl-2-pyrryl)methane

Guidance literature:: With sulfuric acid; In ethanol; at 20 ℃; for 24h;
DOI:10.1016/S0968-0896(99)00133-9

Reference yield:

: 138498-84-7
(4-bromomethyl)benzaldehyde dimethyl acetal

: 250784-40-8
[4-((1,2:3,4-di-O-isopropylidene-α-D-galactopyranos-6-oxy)methyl)phenyl]-bis(5-ethoxycarbonyl-4-ethyl-3-methyl-2-pyrryl)methane

Guidance literature:: Multi-step reaction with 2 steps

1: 45 percent / NaH / dimethylformamide / 20 h / 20 °C

2: 74 percent / H₂SO₄ / ethanol / 24 h / 20 °C

With sulfuric acid; sodium hydride; In ethanol; N,N-dimethyl-formamide; 1: Substitution / 2: Condensation;
DOI:10.1016/S0968-0896(99)00133-9

Reference yield:

: 4064-06-6
1,2:3,4-di-O-isopropylidene-α-D-galactopyranose

: 250784-40-8
[4-((1,2:3,4-di-O-isopropylidene-α-D-galactopyranos-6-oxy)methyl)phenyl]-bis(5-ethoxycarbonyl-4-ethyl-3-methyl-2-pyrryl)methane

Guidance literature:: Multi-step reaction with 2 steps

1: 45 percent / NaH / dimethylformamide / 20 h / 20 °C

2: 74 percent / H₂SO₄ / ethanol / 24 h / 20 °C

With sulfuric acid; sodium hydride; In ethanol; N,N-dimethyl-formamide; 1: Substitution / 2: Condensation;
DOI:10.1016/S0968-0896(99)00133-9