tert-butyl 3-(diethoxyphosphoryl)-5-ethyl-4-phenyl-2-oxopyrrolidine-1-carboxylate

Base Information

Chemical Name:tert-butyl 3-(diethoxyphosphoryl)-5-ethyl-4-phenyl-2-oxopyrrolidine-1-carboxylate
CAS No.:1227848-42-1
Molecular Formula:C₂₁H₃₂NO₆P
Molecular Weight:425.462
Hs Code.:

Synonyms:tert-butyl 3-(diethoxyphosphoryl)-5-ethyl-4-phenyl-2-oxopyrrolidine-1-carboxylate

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Chemical Property of tert-butyl 3-(diethoxyphosphoryl)-5-ethyl-4-phenyl-2-oxopyrrolidine-1-carboxylate

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Technology Process of tert-butyl 3-(diethoxyphosphoryl)-5-ethyl-4-phenyl-2-oxopyrrolidine-1-carboxylate

There total 4 articles about tert-butyl 3-(diethoxyphosphoryl)-5-ethyl-4-phenyl-2-oxopyrrolidine-1-carboxylate 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: 69.0%

: 24424-99-5
di-tert-butyl dicarbonate

: 1227848-41-0
3-(diethoxyphosphoryl)-5-ethyl-4-phenylpyrrolidin-2-one

: 1227848-42-1
tert-butyl 3-(diethoxyphosphoryl)-5-ethyl-4-phenyl-2-oxopyrrolidine-1-carboxylate

Guidance literature:: With dmap; In dichloromethane; at 20 ℃; for 3h;
DOI:10.1039/b9nj00740g

Reference yield:

: 867-13-0
diethoxyphosphoryl-acetic acid ethyl ester

: 1227848-42-1
tert-butyl 3-(diethoxyphosphoryl)-5-ethyl-4-phenyl-2-oxopyrrolidine-1-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1.1: sodium hydride / tetrahydrofuran / 0.5 h / 20 °C

1.2: -5 - 20 °C

2.1: sodium tetrahydroborate; nickel(II) chloride hexahydrate / methanol / 20 °C

3.1: dmap / dichloromethane / 3 h / 20 °C

With dmap; sodium tetrahydroborate; nickel(II) chloride hexahydrate; sodium hydride; In tetrahydrofuran; methanol; dichloromethane; 1.1: Michael condensation / 1.2: Michael condensation;
DOI:10.1039/b9nj00740g

Reference yield:

: 1227848-37-4
ethyl 2-(diethoxyphosphoryl)-4-nitro-3-phenylhexanoate

: 1227848-42-1
tert-butyl 3-(diethoxyphosphoryl)-5-ethyl-4-phenyl-2-oxopyrrolidine-1-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: sodium tetrahydroborate; nickel(II) chloride hexahydrate / methanol / 20 °C

2: dmap / dichloromethane / 3 h / 20 °C

With dmap; sodium tetrahydroborate; nickel(II) chloride hexahydrate; In methanol; dichloromethane;
DOI:10.1039/b9nj00740g