3-Methyl-4--crotonsaeuremethylester

Base Information

• Chemical Name: 3-Methyl-4--crotonsaeuremethylester
• CAS No.: 109941-42-6
• Molecular Formula: C₁₄H₁₈N₂O₃
• Molecular Weight: 262.309
• Mol file: 109941-42-6.mol

Synonyms:

Chemical Property of 3-Methyl-4--crotonsaeuremethylester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3-Methyl-4--crotonsaeuremethylester

There total 2 articles about 3-Methyl-4--crotonsaeuremethylester 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:

Methyl 3,3-dimethylacrylate (924-50-5) → 3-Methyl-4--crotonsaeuremethylester (109941-42-6)

Guidance literature:

Multi-step reaction with 2 steps

1: Br₂

2: (i) Py, (ii) /BRN= 607293/, NaOH

With bromine;

DOI:10.1021/ja01494a046

Reference yield:

methyl 4-bromo-3-methylbut-2-enoate (19041-17-9,27652-13-7,50465-52-6) + p-dimethylaminonitrosobenzene (138-89-6) → 3-Methyl-4--crotonsaeuremethylester (109941-42-6)

Guidance literature:

Multistep reaction; (i) Py, (ii) /BRN= 607293/, NaOH;

DOI:10.1021/ja01494a046

Reference yield:

3-Methyl-4--crotonsaeuremethylester (109941-42-6) → methyl (E)-3-formylcrotonate (40835-18-5)

Guidance literature:

With sulfuric acid;

DOI:10.1021/ja01494a046

upstream raw materials:

methyl 4-bromo-3-methylbut-2-enoate

p-dimethylaminonitrosobenzene

Methyl 3,3-dimethylacrylate

Downstream raw materials:

methyl (E)-3-formylcrotonate