(E)-N-(3-bromo-2-methylbut-2-en-1-yl)-4-methylbenzenesulfonohydrazide

Base Information

Chemical Name:(E)-N-(3-bromo-2-methylbut-2-en-1-yl)-4-methylbenzenesulfonohydrazide
CAS No.:1638136-64-7
Molecular Formula:C₁₂H₁₇BrN₂O₂S
Molecular Weight:333.249
Hs Code.:

Synonyms:(E)-N-(3-bromo-2-methylbut-2-en-1-yl)-4-methylbenzenesulfonohydrazide

Suppliers and Price of (E)-N-(3-bromo-2-methylbut-2-en-1-yl)-4-methylbenzenesulfonohydrazide

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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 (E)-N-(3-bromo-2-methylbut-2-en-1-yl)-4-methylbenzenesulfonohydrazide

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Technology Process of (E)-N-(3-bromo-2-methylbut-2-en-1-yl)-4-methylbenzenesulfonohydrazide

There total 5 articles about (E)-N-(3-bromo-2-methylbut-2-en-1-yl)-4-methylbenzenesulfonohydrazide 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: 64.0%

: 100606-28-8
(E)-1,3-dibromo-2-methylbut-2-ene

: 1576-35-8
toluene-4-sulfonic acid hydrazide

: 1638136-64-7
(E)-N-(3-bromo-2-methylbut-2-en-1-yl)-4-methylbenzenesulfonohydrazide

Guidance literature:: With tetra-(n-butyl)ammonium iodide; sodium hydride; In tetrahydrofuran; mineral oil; at 40 ℃; for 2.33333h; Inert atmosphere;
DOI:10.1002/anie.201403234

Reference yield: 43.0%

: 35057-99-9
(E)-3-bromo-2-methylbut-2-enoic acid

: 1576-35-8
toluene-4-sulfonic acid hydrazide

: 1638136-64-7
(E)-N-(3-bromo-2-methylbut-2-en-1-yl)-4-methylbenzenesulfonohydrazide

Guidance literature:: (E)-3-bromo-2-methylbut-2-enoic acid; With lithium aluminium tetrahydride; In tetrahydrofuran;

With 1H-imidazole; carbon tetrabromide; triphenylphosphine; In dichloromethane;

toluene-4-sulfonic acid hydrazide; With tetra-(n-butyl)ammonium iodide; sodium hydride; In tetrahydrofuran;
DOI:10.1002/anie.201403234

Reference yield:

: 80-59-1
Tiglic acid

: 1638136-64-7
(E)-N-(3-bromo-2-methylbut-2-en-1-yl)-4-methylbenzenesulfonohydrazide

Guidance literature:: Multi-step reaction with 2 steps

1.1: bromine / chloroform / 1.5 h / 45 °C / Inert atmosphere

1.2: 3 h / Inert atmosphere

2.1: lithium aluminium tetrahydride / tetrahydrofuran

With lithium aluminium tetrahydride; bromine; In tetrahydrofuran; chloroform;
DOI:10.1002/anie.201403234