(1Z,3S)-1-diazonio-3-{[(4-methylphenyl)sulfonyl]amino}but-1-en-2-olate

Base Information

Chemical Name:(1Z,3S)-1-diazonio-3-{[(4-methylphenyl)sulfonyl]amino}but-1-en-2-olate
CAS No.:31981-99-4
Molecular Formula:C11H13 N3 O3 S
Molecular Weight:267.309
Hs Code.:
Mol file:31981-99-4.mol

Synonyms:Benzenesulfonamide,N-(3-diazo-1-methyl-2-oxopropyl)-4-methyl-, (S)-; p-Toluenesulfonamide,N-(3-diazo-1-methylacetonyl)-, L- (8CI); L-3-Tosylamido-1-diazo-2-butanone

Suppliers and Price of (1Z,3S)-1-diazonio-3-{[(4-methylphenyl)sulfonyl]amino}but-1-en-2-olate

Supply Marketing:

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

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 4 raw suppliers

Chemical Property of (1Z,3S)-1-diazonio-3-{[(4-methylphenyl)sulfonyl]amino}but-1-en-2-olate

Chemical Property:

Boiling Point:°Cat760mmHg
Flash Point:°C
Density:g/cm³

Purity/Quality:: 99% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of (1Z,3S)-1-diazonio-3-{[(4-methylphenyl)sulfonyl]amino}but-1-en-2-olate

There total 4 articles about (1Z,3S)-1-diazonio-3-{[(4-methylphenyl)sulfonyl]amino}but-1-en-2-olate 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: 74.0%

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

: 56271-34-2,106148-56-5,31981-97-2
(S)-2-(4-methylbenzenesulfonylamino)propionyl chloride

: 31981-99-4
N-((S)-3-Diazo-1-methyl-2-oxo-propyl)-4-methyl-benzenesulfonamide

Guidance literature:: In diethyl ether; chloroform; at 0 - 20 ℃;
DOI:10.1021/jm00177a012

Reference yield: 59.0%

: 4816-81-3,21957-58-4,85471-45-0
p-tosyl-L-alanine

: 79-37-8
oxalyl dichloride

: 31981-99-4
N-((S)-3-Diazo-1-methyl-2-oxo-propyl)-4-methyl-benzenesulfonamide

Guidance literature:: p-tosyl-L-alanine; oxalyl dichloride; In dichloromethane; N,N-dimethyl-formamide; at 0 - 20 ℃; for 1h; Inert atmosphere;

With diazomethyl-trimethyl-silane; In tetrahydrofuran; diethyl ether; at 0 - 20 ℃; for 2h; Inert atmosphere;
DOI:10.1002/chem.201200167

Reference yield:

: 4816-81-3,21957-58-4,85471-45-0
p-tosyl-L-alanine

: 31981-99-4
N-((S)-3-Diazo-1-methyl-2-oxo-propyl)-4-methyl-benzenesulfonamide

Guidance literature:: Multi-step reaction with 2 steps

1: (COCl)2, DMF / CH₂Cl₂ / 3 h / Ambient temperature

2: tetrahydrofuran; diethyl ether / 4 h / 0 - 20 °C

With oxalyl dichloride; N,N-dimethyl-formamide; In tetrahydrofuran; diethyl ether; dichloromethane;