Antipyrylpropiolsaeuremethylester

Base Information

Chemical Name:Antipyrylpropiolsaeuremethylester
CAS No.:75613-94-4
Molecular Formula:C₁₅H₁₄N₂O₃
Molecular Weight:270.288
Hs Code.:

Synonyms:

Suppliers and Price of Antipyrylpropiolsaeuremethylester

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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 Antipyrylpropiolsaeuremethylester

Chemical Property:

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Technology Process of Antipyrylpropiolsaeuremethylester

There total 6 articles about Antipyrylpropiolsaeuremethylester 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: 80.0%

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

: 75613-93-3
Antipyrylpropiolsaeure

: 75613-94-4
Antipyrylpropiolsaeuremethylester

Guidance literature:: In methanol; diethyl ether;
DOI:10.1002/ardp.19803130615

Reference yield:

: 75613-89-7
5-Antipyryl-3-hydroxypyrazol

: 75613-94-4
Antipyrylpropiolsaeuremethylester

Guidance literature:: Multi-step reaction with 3 steps

1: 55 percent / Br₂ / acetic acid

2: 40 percent / 3.5percent aq. NaOH / 1.) ice cooling, 1 h, 2.) room temp., 1 h

3: 80 percent / diethyl ether; methanol

With sodium hydroxide; bromine; In methanol; diethyl ether; acetic acid;
DOI:10.1002/ardp.19803130615

Reference yield:

: 75613-91-1
5-Antipyryl-3-ethoxypyrazol

: 75613-94-4
Antipyrylpropiolsaeuremethylester

Guidance literature:: Multi-step reaction with 4 steps

1: 52 percent / HBr/glacial acetic acid / H₂O / 8 h / 85 °C

2: 55 percent / Br₂ / acetic acid

3: 40 percent / 3.5percent aq. NaOH / 1.) ice cooling, 1 h, 2.) room temp., 1 h

4: 80 percent / diethyl ether; methanol

With sodium hydroxide; hydrogen bromide; bromine; acetic acid; In methanol; diethyl ether; water; acetic acid;
DOI:10.1002/ardp.19803130615