2-(4-aminophenyl)ethanesulfonic acid isopropyl ester

Base Information

Chemical Name:2-(4-aminophenyl)ethanesulfonic acid isopropyl ester
CAS No.:639008-02-9
Molecular Formula:C₁₁H₁₇NO₃S
Molecular Weight:243.327
Hs Code.:

Synonyms:2-(4-aminophenyl)ethanesulfonic acid isopropyl ester

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Chemical Property of 2-(4-aminophenyl)ethanesulfonic acid isopropyl ester

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Technology Process of 2-(4-aminophenyl)ethanesulfonic acid isopropyl ester

There total 3 articles about 2-(4-aminophenyl)ethanesulfonic acid isopropyl ester 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: 80.0%

: 2-(4-nitrophenyl)ethenesulfonic acid isopropyl ester

: 639008-02-9
2-(4-aminophenyl)ethanesulfonic acid isopropyl ester

Guidance literature:: With hydrogen; palladium on activated charcoal; In 1,4-dioxane; at 20 ℃; for 24h; under 750.06 Torr;
DOI:10.3987/COM-03-9838

Reference yield:

: 555-16-8
4-nitrobenzaldehdye

: 639008-02-9
2-(4-aminophenyl)ethanesulfonic acid isopropyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 86 percent / t-BuOK / tetrahydrofuran / 4.5 h / -78 °C

2: 82 percent / triethylamine; methanesulfonyl chloride / CHCl₃ / 25.25 h / 0 - 5 °C

3: 80 percent / H₂ / Pd/C / dioxane / 24 h / 20 °C / 750.06 Torr

With potassium tert-butylate; hydrogen; methanesulfonyl chloride; triethylamine; palladium on activated charcoal; In tetrahydrofuran; 1,4-dioxane; chloroform;
DOI:10.3987/COM-03-9838

Reference yield:

: 639008-17-6
2-hydroxy-2-(4-nitrophenyl)ethanesulfonic acid isopropyl ester

: 639008-02-9
2-(4-aminophenyl)ethanesulfonic acid isopropyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 82 percent / triethylamine; methanesulfonyl chloride / CHCl₃ / 25.25 h / 0 - 5 °C

2: 80 percent / H₂ / Pd/C / dioxane / 24 h / 20 °C / 750.06 Torr

With hydrogen; methanesulfonyl chloride; triethylamine; palladium on activated charcoal; In 1,4-dioxane; chloroform;
DOI:10.3987/COM-03-9838