[1R,(+)]-3α-[(E)-2-Methoxycarbonyl-1-propenyl]-2,2-dimethylcyclopropanecarboxylic acid

Base Information

• Chemical Name: [1R,(+)]-3α-[(E)-2-Methoxycarbonyl-1-propenyl]-2,2-dimethylcyclopropanecarboxylic acid
• CAS No.: 26767-71-5
• Molecular Formula: C11H16O4
• Molecular Weight: 212.24
• Mol file: 26767-71-5.mol

Synonyms:[1R,(+)]-3α-[(E)-2-Methoxycarbonyl-1-propenyl]-2,2-dimethylcyclopropanecarboxylic acid;Pyrethric acid;trans-(+)-Pyrethoic acid

Chemical Property of [1R,(+)]-3α-[(E)-2-Methoxycarbonyl-1-propenyl]-2,2-dimethylcyclopropanecarboxylic acid

Chemical Property:

• PSA: 63.60000
• LogP: 1.46250

Purity/Quality:

HPLC≥98% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of [1R,(+)]-3α-[(E)-2-Methoxycarbonyl-1-propenyl]-2,2-dimethylcyclopropanecarboxylic acid

There total 16 articles about [1R,(+)]-3α-[(E)-2-Methoxycarbonyl-1-propenyl]-2,2-dimethylcyclopropanecarboxylic acid 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:

3-(2-methoxycarbonyl-propenyl)-2,2-dimethyl-cyclopropanecarboxylic acid-(2-methyl-3-penta-2,4-dienyl-4-semicarbazono-cyclopent-2-enyl ester) (6227-47-0) → 3-(2-methoxycarbonyl-propenyl)-2,2-dimethyl-cyclopropanecarboxylic acid (497-96-1,717-56-6,26767-71-5,26771-02-8,26771-09-5,26771-22-2,29799-54-0,29799-55-1,29799-56-2,29799-57-3)

Guidance literature:

at 0 ℃; chrysanthemumdicarboxylic acid monomethyl ester;

Reference yield:

(+/-)-trans-(E)-pyrethricsaeure (497-96-1,717-56-6,26767-71-5,26771-02-8,26771-09-5,26771-22-2,29799-54-0,29799-55-1,29799-56-2,29799-57-3) → (1R)-trans-3-[(E)-(2-methoxycarbonyl-1-propenyl)]-2,2-dimethylcyclopropanecarboxylic acid (26767-71-5)

Guidance literature:

With Quinine;

Reference yield:

trans-chrysanthemic acid (827-90-7,2259-14-5,2935-23-1,4638-92-0,10453-89-1,15259-78-6,26771-06-2,26771-11-9,705-16-8) → (1R)-trans-3-[(E)-(2-methoxycarbonyl-1-propenyl)]-2,2-dimethylcyclopropanecarboxylic acid (26767-71-5)

Guidance literature:

Multi-step reaction with 2 steps

1: Reaktion ueber mehrere Stufen

2: quinine

With Quinine;

upstream raw materials:

3-(2-methoxycarbonyl-propenyl)-2,2-dimethyl-cyclopropanecarboxylic acid-(2-methyl-3-penta-2,4-dienyl-4-semicarbazono-cyclopent-2-enyl ester)

(1R,3R)-trans-chrysanthemic acid

(+/-)-trans-(E)-pyrethricsaeure

trans-chrysanthemic acid

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