2-bromo-1-phenylethanone phenylsulfonylhydrazone

Base Information

• Chemical Name: 2-bromo-1-phenylethanone phenylsulfonylhydrazone
• CAS No.: 128256-27-9
• Molecular Formula: C₁₄H₁₃BrN₂O₂S
• Molecular Weight: 353.239
• Mol file: 128256-27-9.mol

Synonyms:2-bromo-1-phenylethanone phenylsulfonylhydrazone

Chemical Property of 2-bromo-1-phenylethanone phenylsulfonylhydrazone

Chemical Property:

Purity/Quality:

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MSDS Files:

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Technology Process of 2-bromo-1-phenylethanone phenylsulfonylhydrazone

There total 1 articles about 2-bromo-1-phenylethanone phenylsulfonylhydrazone 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: 83.0%

α-bromoacetophenone (70-11-1) + benzenesufonyl hydrazide (80-17-1) → 2-bromo-1-phenylethanone phenylsulfonylhydrazone (128256-27-9)

Guidance literature:

In tetrahydrofuran; at 60 ℃; for 0.25h;

DOI:10.3987/COM-91-5851

Reference yield: 99.0%

2-bromo-1-phenylethanone phenylsulfonylhydrazone (128256-27-9) + N-benzoyl-2-phenylglycine (29670-63-1) → N-(3-oxo-4,6-diphenyl-2-(phenylsulfonyl)-2,3,4,5-tetrahydropyridazin-4-yl)benzamide

Guidance literature:

With sodium carbonate; dicyclohexyl-carbodiimide; In toluene; at 20 ℃; for 24h; Inert atmosphere;

DOI:10.1021/acs.joc.0c01592

Reference yield: 98.0%

C14H13N2O(1+)*Br(1-) + 2-bromo-1-phenylethanone phenylsulfonylhydrazone (128256-27-9) → 1-methyl-5'-phenyl-2'-(phenylsulfonyl)-2',4'-dihydrospiro[indoline-3,3'-pyrazol]-2-one

Guidance literature:

With potassium carbonate; In chloroform; at 20 ℃; for 48h; Inert atmosphere;

DOI:10.1039/c9ob02733e

upstream raw materials:

α-bromoacetophenone

benzenesufonyl hydrazide

Downstream raw materials:

(2-oxo-2-p-bromophenylethyl)triphenylphosphonium bromide

triphenylphenacylphosphonium bromide

(carbethoxymethyl)triphenylphosphonium bromide

S-Phenyl benzenethiosulfonate