Mono(4-pentenyl)phthalate

Base Information

• Chemical Name: Mono(4-pentenyl)phthalate
• CAS No.: 190184-82-8
• Molecular Formula: C13H14O4
• Molecular Weight: 234.252
• Mol file: 190184-82-8.mol

Synonyms:2-[(4-Penten-1-yloxy)carbonyl]benzoic acid;

Chemical Property of Mono(4-pentenyl)phthalate

Chemical Property:

• PSA: 63.60000
• LogP: 2.50780

Purity/Quality:

98% ^*data from raw suppliers

Mono(4-pentenyl)phthalate ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: Mono(4-pentenyl)phthalate is a mono-substituted phthalate derivative used in the preparation of macrocyclic lactones.

Technology Process of Mono(4-pentenyl)phthalate

There total 1 articles about Mono(4-pentenyl)phthalate 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: 98.0%

phthalic anhydride (85-44-9) + n-Pent-4-enyl alcohol (821-09-0) → 1,2-Benzoldicarbonsaeuremonopent-4-enylester (190184-82-8)

Guidance literature:

With pyridine; dmap; at 20 ℃;

DOI:10.1016/S0040-4039(01)01649-5

Reference yield: 63.0%

1,2-Benzoldicarbonsaeuremonopent-4-enylester (190184-82-8) + trans-2,3-epoxyhept-6-en-1-ol → Phthalic acid 1-[(S)-1-((R)-1,2-dihydroxy-ethyl)-pent-4-enyl] ester 2-pent-4-enyl ester

Guidance literature:

With titanium(IV) isopropylate; In dichloromethane; at 20 ℃;

DOI:10.1016/S0040-4039(01)01649-5

Reference yield:

1,2-Benzoldicarbonsaeuremonopent-4-enylester (190184-82-8) → 2-Diazoacetylbenzoesaeurepent-4-enylester (146765-81-3)

Guidance literature:

Multi-step reaction with 2 steps

1: oxalyl chloride / 0.5 h / Ambient temperature

2: 75 percent / diethyl ether / 1 h / Ambient temperature

With oxalyl dichloride; In diethyl ether;

upstream raw materials:

phthalic anhydride

n-Pent-4-enyl alcohol

Downstream raw materials:

phthalic acid 1-hex-5-enyl ester 2-pent-4-enyl ester

phthalic acid 1-but-3-enyl ester 2-pent-4-enyl ester

phthalic acid 1-(1-hexyl-but-3-enyl) ester 2-pent-4-enyl ester

Phthalic acid 1-((R)-1-but-3-enyl-heptyl) ester 2-pent-4-enyl ester

Refernces

• 1、 Plueg, Carsten,Friedrichsen, Willy,Debaerdemaeker, Tony. "Pyryliumolates. III. Synthesis of Annulated Benzotropolones". . p. 205 - 216. Retrieved 2007/10/03.