dimethyl rac-2-{[bis(benzyloxy)phosphoryl]methyl}-4-(tosyloxy)pentanedioate

Base Information

Chemical Name:dimethyl rac-2-{[bis(benzyloxy)phosphoryl]methyl}-4-(tosyloxy)pentanedioate
CAS No.:1312438-44-0
Molecular Formula:C₂₉H₃₃O₁₀PS
Molecular Weight:604.615
Hs Code.:

Synonyms:dimethyl rac-2-{[bis(benzyloxy)phosphoryl]methyl}-4-(tosyloxy)pentanedioate

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Chemical Property of dimethyl rac-2-{[bis(benzyloxy)phosphoryl]methyl}-4-(tosyloxy)pentanedioate

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Technology Process of dimethyl rac-2-{[bis(benzyloxy)phosphoryl]methyl}-4-(tosyloxy)pentanedioate

There total 8 articles about dimethyl rac-2-{[bis(benzyloxy)phosphoryl]methyl}-4-(tosyloxy)pentanedioate 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: 68.0%

: 1312438-77-9
dimethyl rac-2-{[bis(benzyloxy)phosphoryl]methyl}-4-[(3,4,5,6-tetrahydro-2H-pyran-2-yl)oxy]pentanedioate

: 4124-41-8
p-toluenesulfonylanhydride

: 1312438-44-0
dimethyl rac-2-{[bis(benzyloxy)phosphoryl]methyl}-4-(tosyloxy)pentanedioate

Guidance literature:: dimethyl rac-2-{[bis(benzyloxy)phosphoryl]methyl}-4-[(3,4,5,6-tetrahydro-2H-pyran-2-yl)oxy]pentanedioate; With pyridinium p-toluenesulfonate; In methanol; at 55 ℃; for 2h;

p-toluenesulfonylanhydride; With pyridine; at 20 ℃; for 16h; Product distribution / selectivity;

Reference yield: 61.0%

: 17176-77-1
Dibenzyl phosphite

: 1312438-79-1
1,5-dimethyl (R,S)-2-{[(4-methylbenzene)sulfonyl]oxy}-4-methylidenepentanedioate

: 1312438-44-0
dimethyl rac-2-{[bis(benzyloxy)phosphoryl]methyl}-4-(tosyloxy)pentanedioate

Guidance literature:: With 1,8-diazabicyclo[5.4.0]undec-7-ene; In tetrahydrofuran; at 20 ℃; for 1.5h;

Reference yield:

: 4224-69-5
methyl 2-(bromomethyl)propenoate

: 1312438-44-0
dimethyl rac-2-{[bis(benzyloxy)phosphoryl]methyl}-4-(tosyloxy)pentanedioate

Guidance literature:: Multi-step reaction with 4 steps

1.1: hydrogenchloride; indium / water; methanol / 4 h / 5 - 35 °C

2.1: pyridinium p-toluenesulfonate / dichloromethane / 48 h / 20 °C

3.1: potassium carbonate / N,N-dimethyl-formamide / 2 h / 90 °C / Microwave irradiation

4.1: pyridinium p-toluenesulfonate / methanol / 2 h / 55 °C

4.2: 16 h / 20 °C

With hydrogenchloride; indium; pyridinium p-toluenesulfonate; potassium carbonate; In methanol; dichloromethane; water; N,N-dimethyl-formamide;