2,2-Dimethyl-N-{(R)-1-[2-((S)-phenylmethanesulfinyl)-phenyl]-ethyl}-propionamide

Base Information

Chemical Name:2,2-Dimethyl-N-{(R)-1-[2-((S)-phenylmethanesulfinyl)-phenyl]-ethyl}-propionamide
CAS No.:139223-53-3
Molecular Formula:C₂₀H₂₅NO₂S
Molecular Weight:343.49
Hs Code.:

Synonyms:2,2-Dimethyl-N-{(R)-1-[2-((S)-phenylmethanesulfinyl)-phenyl]-ethyl}-propionamide

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Chemical Property of 2,2-Dimethyl-N-{(R)-1-[2-((S)-phenylmethanesulfinyl)-phenyl]-ethyl}-propionamide

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Technology Process of 2,2-Dimethyl-N-{(R)-1-[2-((S)-phenylmethanesulfinyl)-phenyl]-ethyl}-propionamide

There total 5 articles about 2,2-Dimethyl-N-{(R)-1-[2-((S)-phenylmethanesulfinyl)-phenyl]-ethyl}-propionamide 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: 89.0%

: 1589-82-8
phenylmagnesium bromide

: 139343-81-0
(S_(S)R)-(+)-3-methyl-2-pivaloyl-2,3-dihydroisothiazole 1-oxide

: 139223-53-3
2,2-Dimethyl-N-{(R)-1-[2-((S)-phenylmethanesulfinyl)-phenyl]-ethyl}-propionamide

Guidance literature:: In tetrahydrofuran; at -78 ℃;

Reference yield:

: 3886-69-9
(R)-1-phenyl-ethyl-amine

: 139223-53-3
2,2-Dimethyl-N-{(R)-1-[2-((S)-phenylmethanesulfinyl)-phenyl]-ethyl}-propionamide

Guidance literature:: Multi-step reaction with 4 steps

1: 94 percent / Et₃N / CH₂Cl₂ / 16 h / 0 °C

2: 1) tBuLi, 2) SO₂ / 1) Et₂O, a) -78 deg C, 1 h, b) 0 deg C, 1 h, 2) -78 deg C

3: SOCl₂, DMAP / tetrahydrofuran / a) 0 deg C, 1 h, b) r.t., 15 h, c) 0 deg C, 2 h; dependence of stereoselectivity on tertiary base

4: 89 percent / tetrahydrofuran / -78 °C

With dmap; thionyl chloride; sulfur dioxide; tert.-butyl lithium; triethylamine; In tetrahydrofuran; dichloromethane;

Reference yield:

: 91797-84-1
(R)-(+)-N-(1-phenylethyl)-2,2-dimethylpropanamide

: 139223-53-3
2,2-Dimethyl-N-{(R)-1-[2-((S)-phenylmethanesulfinyl)-phenyl]-ethyl}-propionamide

Guidance literature:: Multi-step reaction with 3 steps

1: 1) tBuLi, 2) SO₂ / 1) Et₂O, a) -78 deg C, 1 h, b) 0 deg C, 1 h, 2) -78 deg C

2: SOCl₂, DMAP / tetrahydrofuran / a) 0 deg C, 1 h, b) r.t., 15 h, c) 0 deg C, 2 h; dependence of stereoselectivity on tertiary base

3: 89 percent / tetrahydrofuran / -78 °C

With dmap; thionyl chloride; sulfur dioxide; tert.-butyl lithium; In tetrahydrofuran;