carbonic acid methyl ester 4-[(2-oxo-ethyl)-(toluene-4-sulfonyl)-amino]-but-2-ynyl ester

Base Information

Chemical Name:carbonic acid methyl ester 4-[(2-oxo-ethyl)-(toluene-4-sulfonyl)-amino]-but-2-ynyl ester
CAS No.:454431-87-9
Molecular Formula:C₁₅H₁₇NO₆S
Molecular Weight:339.369
Hs Code.:

Synonyms:carbonic acid methyl ester 4-[(2-oxo-ethyl)-(toluene-4-sulfonyl)-amino]-but-2-ynyl ester

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Chemical Property of carbonic acid methyl ester 4-[(2-oxo-ethyl)-(toluene-4-sulfonyl)-amino]-but-2-ynyl ester

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Technology Process of carbonic acid methyl ester 4-[(2-oxo-ethyl)-(toluene-4-sulfonyl)-amino]-but-2-ynyl ester

There total 3 articles about carbonic acid methyl ester 4-[(2-oxo-ethyl)-(toluene-4-sulfonyl)-amino]-but-2-ynyl 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: 84.0%

: carbonic acid 4-[(2,2-dimethoxy-ethyl)-(toluene-4-sulfonyl)-amino]-but-2-ynyl ester methyl ester

: 454431-87-9
carbonic acid methyl ester 4-[(2-oxo-ethyl)-(toluene-4-sulfonyl)-amino]-but-2-ynyl ester

Guidance literature:: With acetic acid; at 100 ℃; for 2h;
DOI:10.1039/b110890e

Reference yield:

: 55022-46-3
4-methyl-N-prop-2-ynylbenzenesulfonamide

: 454431-87-9
carbonic acid methyl ester 4-[(2-oxo-ethyl)-(toluene-4-sulfonyl)-amino]-but-2-ynyl ester

Guidance literature:: Multi-step reaction with 4 steps

1.1: 74 percent / acetonitrile / 36 h / Heating

2.1: n-BuLi / tetrahydrofuran / 0.5 h / -78 °C

2.2: tetrahydrofuran / 15 h / -78 - 20 °C

3.1: tetrahydrofuran / 6 h / -78 - 20 °C

4.1: 84 percent / aq. AcOH / 2 h / 100 °C

With n-butyllithium; acetic acid; In tetrahydrofuran; acetonitrile;
DOI:10.1039/b110890e

Reference yield:

: 317842-43-6
N-(2,2-dimethoxyethyl)-4-methyl-N-(prop-2-yn-1-yl)benzenesulfonamide

: 454431-87-9
carbonic acid methyl ester 4-[(2-oxo-ethyl)-(toluene-4-sulfonyl)-amino]-but-2-ynyl ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: n-BuLi / tetrahydrofuran / 0.5 h / -78 °C

1.2: tetrahydrofuran / 15 h / -78 - 20 °C

2.1: tetrahydrofuran / 6 h / -78 - 20 °C

3.1: 84 percent / aq. AcOH / 2 h / 100 °C

With n-butyllithium; acetic acid; In tetrahydrofuran;
DOI:10.1039/b110890e