3-[2(R)-(cyclopropylmethyl)-1,3-dioxobutyl]-4(S)-(phenylmethyl)-2-oxazolidinone

Base Information

Chemical Name:3-[2(R)-(cyclopropylmethyl)-1,3-dioxobutyl]-4(S)-(phenylmethyl)-2-oxazolidinone
CAS No.:155295-74-2
Molecular Formula:C₁₈H₂₁NO₄
Molecular Weight:315.369
Hs Code.:

Synonyms:3-[2(R)-(cyclopropylmethyl)-1,3-dioxobutyl]-4(S)-(phenylmethyl)-2-oxazolidinone

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Chemical Property of 3-[2(R)-(cyclopropylmethyl)-1,3-dioxobutyl]-4(S)-(phenylmethyl)-2-oxazolidinone

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Technology Process of 3-[2(R)-(cyclopropylmethyl)-1,3-dioxobutyl]-4(S)-(phenylmethyl)-2-oxazolidinone

There total 3 articles about 3-[2(R)-(cyclopropylmethyl)-1,3-dioxobutyl]-4(S)-(phenylmethyl)-2-oxazolidinone 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: 83.0%

: ammonium chloride

: 75-36-5
acetyl chloride

: 155295-65-1,289677-11-8
3-(3-cyclopropyl-1-oxopropyl)-4(S)-phenylmethyl-2-oxazolidinone

: 155295-74-2
3-[2(R)-(cyclopropylmethyl)-1,3-dioxobutyl]-4(S)-(phenylmethyl)-2-oxazolidinone

Guidance literature:: With lithium diisopropyl amide; In tetrahydrofuran;

Reference yield: 51.0%

: 75-36-5
acetyl chloride

: 155295-65-1,289677-11-8
3-(3-cyclopropyl-1-oxopropyl)-4(S)-phenylmethyl-2-oxazolidinone

: 155295-74-2
3-[2(R)-(cyclopropylmethyl)-1,3-dioxobutyl]-4(S)-(phenylmethyl)-2-oxazolidinone

Guidance literature:: 3-(3-cyclopropyl-1-oxopropyl)-4(S)-phenylmethyl-2-oxazolidinone; With n-butyllithium; diisopropylamine; In tetrahydrofuran; hexane; at -78 ℃; for 0.75h;

acetyl chloride; In tetrahydrofuran; hexane; at -78 - 20 ℃;
DOI:10.1016/S0968-0896(98)80011-4

Reference yield:

: 104266-88-8
(4S)-4-benzyl-3-pent-4-enoyl-1,3-oxazolidin-2-one

: 155295-74-2
3-[2(R)-(cyclopropylmethyl)-1,3-dioxobutyl]-4(S)-(phenylmethyl)-2-oxazolidinone

Guidance literature:: Multi-step reaction with 2 steps

1.1: 95 percent / Pd(OAc)2 / diethyl ether / 0.5 h / 0 °C

2.1: i-Pr₂NH; n-BuLi / tetrahydrofuran; hexane / 0.75 h / -78 °C

2.2: 51 percent / tetrahydrofuran; hexane / -78 - 20 °C

With n-butyllithium; diisopropylamine; palladium diacetate; In tetrahydrofuran; diethyl ether; hexane; 1.1: Cycloaddition / 2.1: Metallation / 2.2: Acetylation;
DOI:10.1016/S0968-0896(98)80011-4