3-Butenoic acid, 4,4-bis(4-methoxyphenyl)-

Base Information

• Chemical Name: 3-Butenoic acid, 4,4-bis(4-methoxyphenyl)-
• CAS No.: 109393-92-2
• Molecular Formula: C18H18O4
• Molecular Weight: 298.339
• Mol file: 109393-92-2.mol

Synonyms:4,4-bis-(4-methoxy-phenyl)-but-3-enoic acid;3-Butenoic acid,4,4-bis(4-methoxyphenyl);4,4-Bis-(4-methoxy-phenyl)-but-3-ensaeure;

Chemical Property of 3-Butenoic acid, 4,4-bis(4-methoxyphenyl)-

Chemical Property:

• PSA: 55.76000
• LogP: 3.61020

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3-Butenoic acid, 4,4-bis(4-methoxyphenyl)-

There total 6 articles about 3-Butenoic acid, 4,4-bis(4-methoxyphenyl)- 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:

carbon disulfide (75-15-0,12122-00-8) + aluminium trichloride (7446-70-0) + methoxybenzene (100-66-3) + succinoyl dichloride (543-20-4) → 4,4-bis-(4-methoxy-phenyl)-but-3-enoic acid (109393-92-2) + 4-(4-methoxy-phenyl)-4-oxo-butyric acid (3153-44-4)

Guidance literature:

Reference yield:

(4,4'-dimethoxy-benzhydrylidene)-succinic acid (40938-16-7) → 4,4-bis-(4-methoxy-phenyl)-but-3-enoic acid (109393-92-2)

Guidance literature:

With hydrogen bromide; acetic acid; at 112 ℃;

DOI:10.1021/ja01157a132

Reference yield:

bis(p-methoxyphenyl)methanone (90-96-0) → 4,4-bis-(4-methoxy-phenyl)-but-3-enoic acid (109393-92-2)

Guidance literature:

Multi-step reaction with 2 steps

1: potassium tert-butylate; tert-butyl alcohol / Erwaermen des Reaktionsprodukts mit wss.-aethanol. Ba(OH)2

2: aqueous HBr; acetic acid / 112 °C

With potassium tert-butylate; hydrogen bromide; acetic acid; tert-butyl alcohol;

DOI:10.1021/ja01157a132

upstream raw materials:

2,2-di-(4-methoxyphenyl)acetaldehyde

methyl 3-(4-methoxybenzoyl)propionate

(4,4'-dimethoxy-benzhydrylidene)-succinic acid

carbon disulfide

Downstream raw materials:

4,4-bis-(4-methoxy-phenyl)-but-3-enoic acid methyl ester

4,4-bis(4-methoxyphenyl)-4-butyrolactone

7-Methoxy-4-(4-methoxy-phenyl)-[1]naphthol

7-methoxy-4-(4-methoxy-phenyl)-[1,2]naphthoquinone