20-(bis-benzyloxy-phosphoryloxy)icosanoic acid 2,5-dioxo-pyrrolidin-1-yl ester

Base Information

Chemical Name:20-(bis-benzyloxy-phosphoryloxy)icosanoic acid 2,5-dioxo-pyrrolidin-1-yl ester
CAS No.:853885-87-7
Molecular Formula:C₃₈H₅₆NO₈P
Molecular Weight:685.838
Hs Code.:

Synonyms:20-(bis-benzyloxy-phosphoryloxy)icosanoic acid 2,5-dioxo-pyrrolidin-1-yl ester

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Chemical Property of 20-(bis-benzyloxy-phosphoryloxy)icosanoic acid 2,5-dioxo-pyrrolidin-1-yl ester

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Technology Process of 20-(bis-benzyloxy-phosphoryloxy)icosanoic acid 2,5-dioxo-pyrrolidin-1-yl ester

There total 6 articles about 20-(bis-benzyloxy-phosphoryloxy)icosanoic acid 2,5-dioxo-pyrrolidin-1-yl ester 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: 65.0%

: 6066-82-6
1-hydroxy-pyrrolidine-2,5-dione

: 853885-86-6
20-(bis-benzyloxy-phosphoryloxy)icosanoic acid

: 853885-87-7
20-(bis-benzyloxy-phosphoryloxy)icosanoic acid 2,5-dioxo-pyrrolidin-1-yl ester

Guidance literature:: With dicyclohexyl-carbodiimide; In dichloromethane; at 20 ℃;
DOI:10.1016/j.chemphyslip.2004.09.016

Reference yield:

: 629-03-8
1 ,6-dibromohexane

: 853885-87-7
20-(bis-benzyloxy-phosphoryloxy)icosanoic acid 2,5-dioxo-pyrrolidin-1-yl ester

Guidance literature:: Multi-step reaction with 6 steps

1: 74 percent / Li₂CuCl₄ / tetrahydrofuran / 1 h / 5 - 10 °C

2: 41 percent / 1,2-dimethoxy-ethane / Heating

3: 87 percent / dimethylformamide / 3 h / 80 °C

4: 84 percent / aq. sulfuric acid / methanol / 1.5 h / Heating

5: 79 percent / CrO₃; H₂SO₄ / acetone; CH₂Cl₂ / 2.5 h / 20 °C

6: 65 percent / dicyclohexylcarbodiimide / CH₂Cl₂ / 20 °C

With chromium(VI) oxide; dilithium tetrachlorocuprate; sulfuric acid; dicyclohexyl-carbodiimide; In tetrahydrofuran; methanol; 1,2-dimethoxyethane; dichloromethane; N,N-dimethyl-formamide; acetone; 5: Jones oxidation;
DOI:10.1016/j.chemphyslip.2004.09.016

Reference yield:

: 14296-16-3
1,20-dibromoeicosane

: 853885-87-7
20-(bis-benzyloxy-phosphoryloxy)icosanoic acid 2,5-dioxo-pyrrolidin-1-yl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 41 percent / 1,2-dimethoxy-ethane / Heating

2: 87 percent / dimethylformamide / 3 h / 80 °C

3: 84 percent / aq. sulfuric acid / methanol / 1.5 h / Heating

4: 79 percent / CrO₃; H₂SO₄ / acetone; CH₂Cl₂ / 2.5 h / 20 °C

5: 65 percent / dicyclohexylcarbodiimide / CH₂Cl₂ / 20 °C

With chromium(VI) oxide; sulfuric acid; dicyclohexyl-carbodiimide; In methanol; 1,2-dimethoxyethane; dichloromethane; N,N-dimethyl-formamide; acetone; 4: Jones oxidation;
DOI:10.1016/j.chemphyslip.2004.09.016