2-Methyl-propane-2-sulfinic acid [(R)-1,3-diphenyl-but-(Z)-ylidene]-amide

Base Information

Chemical Name:2-Methyl-propane-2-sulfinic acid [(R)-1,3-diphenyl-but-(Z)-ylidene]-amide
CAS No.:871801-49-9
Molecular Formula:C₂₀H₂₅NOS
Molecular Weight:327.491
Hs Code.:

Synonyms:2-Methyl-propane-2-sulfinic acid [(R)-1,3-diphenyl-but-(Z)-ylidene]-amide

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Chemical Property of 2-Methyl-propane-2-sulfinic acid [(R)-1,3-diphenyl-but-(Z)-ylidene]-amide

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Technology Process of 2-Methyl-propane-2-sulfinic acid [(R)-1,3-diphenyl-but-(Z)-ylidene]-amide

There total 2 articles about 2-Methyl-propane-2-sulfinic acid [(R)-1,3-diphenyl-but-(Z)-ylidene]-amide 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: 91.0%

: 871801-38-6
2-Methyl-propane-2-sulfinic acid [(E)-1,3-diphenyl-prop-2-en-(Z)-ylidene]-amide

: 917-54-4
methyllithium

: 2-Methyl-propane-2-sulfinic acid [(S)-1,3-diphenyl-but-(Z)-ylidene]-amide

: 871801-49-9
2-Methyl-propane-2-sulfinic acid [(R)-1,3-diphenyl-but-(Z)-ylidene]-amide

Guidance literature:: methyllithium; With copper(l) iodide; In tetrahydrofuran; diethyl ether; at 0 ℃; for 0.25h;

2-Methyl-propane-2-sulfinic acid [(E)-1,3-diphenyl-prop-2-en-(Z)-ylidene]-amide; In tetrahydrofuran; diethyl ether; at -78 ℃; for 5h;
DOI:10.1021/ol051986q

Reference yield:

: 614-47-1
1,3-diphenyl-propen-3-one

: 871801-49-9
2-Methyl-propane-2-sulfinic acid [(R)-1,3-diphenyl-but-(Z)-ylidene]-amide

Guidance literature:: Multi-step reaction with 2 steps

1.1: 77 percent / Ti(OEt)4 / tetrahydrofuran / Heating

2.1: CuI / tetrahydrofuran; diethyl ether / 0.25 h / 0 °C

2.2: 91 percent / tetrahydrofuran; diethyl ether / 5 h / -78 °C

With titanium(IV) tetraethanolate; copper(l) iodide; In tetrahydrofuran; diethyl ether;
DOI:10.1021/ol051986q

Reference yield:

: 871801-49-9
2-Methyl-propane-2-sulfinic acid [(R)-1,3-diphenyl-but-(Z)-ylidene]-amide

: 20698-95-7
(3S)-1,3-diphenylbutan-1-one

: 1533-20-6,20698-96-8
(3R)-1,3-diphenylbutan-1-one

Guidance literature:: With water; acetic acid; In methanol; at 40 ℃; for 15h; Title compound not separated from byproducts;
DOI:10.1021/ol051986q