4-chloro-N-(1-diazo-2-oxopentan-3-yl)-N-(pent-1-yn-3-yl)benzenesulfonamide

Base Information

Chemical Name:4-chloro-N-(1-diazo-2-oxopentan-3-yl)-N-(pent-1-yn-3-yl)benzenesulfonamide
CAS No.:940925-54-2
Molecular Formula:C₁₆H₁₈ClN₃O₃S
Molecular Weight:367.856
Hs Code.:

Synonyms:4-chloro-N-(1-diazo-2-oxopentan-3-yl)-N-(pent-1-yn-3-yl)benzenesulfonamide

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Chemical Property of 4-chloro-N-(1-diazo-2-oxopentan-3-yl)-N-(pent-1-yn-3-yl)benzenesulfonamide

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Technology Process of 4-chloro-N-(1-diazo-2-oxopentan-3-yl)-N-(pent-1-yn-3-yl)benzenesulfonamide

There total 3 articles about 4-chloro-N-(1-diazo-2-oxopentan-3-yl)-N-(pent-1-yn-3-yl)benzenesulfonamide 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:

: 186581-53-3,908094-01-9,334-88-3
diazomethane

: 940925-53-1
2-(4-chloro-N-(pent-1-yn-3-yl)phenylsuIfonamido)-butanoic acid

: 940925-54-2
4-chloro-N-(1-diazo-2-oxopentan-3-yl)-N-(pent-1-yn-3-yl)benzenesulfonamide

Guidance literature:: 2-(4-chloro-N-(pent-1-yn-3-yl)phenylsuIfonamido)-butanoic acid; With triethylamine; isobutyl chloroformate; In diethyl ether; at -30 ℃; for 0.25h;

diazomethane; at 0 ℃; for 5h;

Reference yield:

: 940925-52-0
methyl 2-(4-chloro-N-(pent-1-yn-3-yl)phenylsulfonamido)butanoate

: 940925-54-2
4-chloro-N-(1-diazo-2-oxopentan-3-yl)-N-(pent-1-yn-3-yl)benzenesulfonamide

Guidance literature:: Multi-step reaction with 2 steps

1.1: lithium hydroxide / tetrahydrofuran; water / 20 °C

2.1: triethylamine; isobutyl chloroformate / diethyl ether / 0.25 h / -30 °C

2.2: 5 h / 0 °C

With lithium hydroxide; triethylamine; isobutyl chloroformate; In tetrahydrofuran; diethyl ether; water;

Reference yield:

: 940925-51-9
methyl 2-(4-chlorophenylsulfonamido)butanoate

: 940925-54-2
4-chloro-N-(1-diazo-2-oxopentan-3-yl)-N-(pent-1-yn-3-yl)benzenesulfonamide

Guidance literature:: Multi-step reaction with 3 steps

1.1: di-isopropyl azodicarboxylate; triphenylphosphine / tetrahydrofuran / 0 - 20 °C

2.1: lithium hydroxide / tetrahydrofuran; water / 20 °C

3.1: triethylamine; isobutyl chloroformate / diethyl ether / 0.25 h / -30 °C

3.2: 5 h / 0 °C

With lithium hydroxide; di-isopropyl azodicarboxylate; triethylamine; triphenylphosphine; isobutyl chloroformate; In tetrahydrofuran; diethyl ether; water;