N-((S,Rs,E)-2-ethoxy-1-(4-methoxyphenyl)penta-2,4-dienyl)-4-methylbenzenesulfinamide

Base Information

Chemical Name:N-((S,Rs,E)-2-ethoxy-1-(4-methoxyphenyl)penta-2,4-dienyl)-4-methylbenzenesulfinamide
CAS No.:1268850-81-2
Molecular Formula:C₂₁H₂₅NO₃S
Molecular Weight:371.5
Hs Code.:

Synonyms:N-((S,Rs,E)-2-ethoxy-1-(4-methoxyphenyl)penta-2,4-dienyl)-4-methylbenzenesulfinamide

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of N-((S,Rs,E)-2-ethoxy-1-(4-methoxyphenyl)penta-2,4-dienyl)-4-methylbenzenesulfinamide

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Technology Process of N-((S,Rs,E)-2-ethoxy-1-(4-methoxyphenyl)penta-2,4-dienyl)-4-methylbenzenesulfinamide

There total 1 articles about N-((S,Rs,E)-2-ethoxy-1-(4-methoxyphenyl)penta-2,4-dienyl)-4-methylbenzenesulfinamide 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: 55.0%

: 10602-34-3
1,1-diethoxy-but-2-ene

: 188926-94-5
C₁₅H₁₅NO₂S

: 1268850-81-2
N-((S,Rs,E)-2-ethoxy-1-(4-methoxyphenyl)penta-2,4-dienyl)-4-methylbenzenesulfinamide

Guidance literature:: 1,1-diethoxy-but-2-ene; With n-butyllithium; potassium tert-butylate; In tetrahydrofuran; hexane; at -78 - -40 ℃; for 2h; Inert atmosphere;

C₁₅H₁₅NO₂S; In tetrahydrofuran; hexane; at -90 ℃; optical yield given as %de; diastereoselective reaction; Inert atmosphere;
DOI:10.1021/jo1024943

Reference yield: 93.0%

: 1268850-81-2
N-((S,Rs,E)-2-ethoxy-1-(4-methoxyphenyl)penta-2,4-dienyl)-4-methylbenzenesulfinamide

: 1268850-87-8
(S,E)-2-ethoxy-1-(4-methoxyphenyl)penta-2,4-dien-1-amine

Guidance literature:: N-((S,Rs,E)-2-ethoxy-1-(4-methoxyphenyl)penta-2,4-dienyl)-4-methylbenzenesulfinamide; With trifluoroacetic acid; In methanol; at 0 - 20 ℃; for 1.16667h; Inert atmosphere;

With sodium hydroxide; In methanol; water; Inert atmosphere;
DOI:10.1021/jo1024943

Reference yield:

: 1268850-81-2
N-((S,Rs,E)-2-ethoxy-1-(4-methoxyphenyl)penta-2,4-dienyl)-4-methylbenzenesulfinamide

: 1268851-01-9
(R,E)-(9H-fluoren-9-yl)methyl 1-(4-methoxyphenyl)-2-oxopent-3-enylcarbamate

Guidance literature:: Multi-step reaction with 3 steps

1.1: trifluoroacetic acid / methanol / 1.17 h / 0 - 20 °C / Inert atmosphere

1.2: Inert atmosphere

2.1: diethyl ether / 1.17 h / 0 - 20 °C / Inert atmosphere

3.1: dichloromethane / Inert atmosphere; Acidic conditions

With trifluoroacetic acid; In methanol; diethyl ether; dichloromethane;
DOI:10.1021/jo1024943