1S-cis-DecaMethrinic Acid

Base Information

• Chemical Name: 1S-cis-DecaMethrinic Acid
• CAS No.: 72691-18-0
• Molecular Formula: C8H10Br2O2
• Molecular Weight: 297.974
• Mol file: 72691-18-0.mol

Synonyms:1S-cis-DecaMethrinic Acid;(1S-cis)-3-(2,2-DibroMoethenyl)-2,2-diMethyl-cyclopropanecarboxylic Acid

Chemical Property of 1S-cis-DecaMethrinic Acid

Chemical Property:

• PSA: 37.30000
• LogP: 2.97440

Purity/Quality:

97% ^*data from raw suppliers

1S-cis-DecamethrinicAcid ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 1S-cis-Decamethrinic Acid is a pesticide transformation product. Also used in the preparation of 1S,3S,αS-Deltamethrin (D230780).

Technology Process of 1S-cis-DecaMethrinic Acid

There total 66 articles about 1S-cis-DecaMethrinic 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: 86.0%

6,6-dimethyl-4(R)-tribromomethyl-3-oxa-bicyclo(3,1,0)hexan-2-one (72345-90-5) + zinc (7440-66-6) → 3-(2',2'-dibromoethenyl)-2,2-dimethylcyclopropanecarboxylic acid (53179-78-5,61914-48-5,63538-10-3,63597-73-9,63949-77-9,72691-16-8,72691-18-0,74560-76-2,59952-39-5)

Guidance literature:

In water; acetic acid;

Reference yield: 60.0%

3-(2',2'-dibromoethenyl)-2,2-dimethylcyclopropanecarboxylic acid (53179-78-5,61914-48-5,63538-10-3,63597-73-9,63949-77-9,72691-16-8,72691-18-0,74560-76-2,59952-39-5) → 2,2-dimethyl-3R-(2',2'-dibromovinyl)-cyclopropane-1R-carboxylic acid (53179-78-5,59952-39-5,61914-48-5,63538-10-3,63597-73-9,63949-77-9,72691-16-8,72691-18-0,74560-76-2) + cis-(1S,3R)-Deltamethrinic acid (72691-18-0) + D,L-trans 2,2-dimethyl-3-(2,2-dibromovinyl)-cyclopropane-1-carboxylic acid (61914-48-5) + (1S,3R)-3-(2',2'-Dibromvinyl)-2,2-dimethylcyclopropancarbonsaeure

Guidance literature:

3-(2',2'-dibromoethenyl)-2,2-dimethylcyclopropanecarboxylic acid; With Tentagel resin;

With lipase enzyme; In tetrahydrofuran; tert-butyl alcohol; at 30 ℃; for 8h; pH=7.8;

DOI:10.1016/S0040-4039(99)01127-2

Reference yield: 60.0%

3-(2',2'-dibromoethenyl)-2,2-dimethylcyclopropanecarboxylic acid (53179-78-5,61914-48-5,63538-10-3,63597-73-9,63949-77-9,72691-16-8,72691-18-0,74560-76-2,59952-39-5) → 2,2-dimethyl-3R-(2',2'-dibromovinyl)-cyclopropane-1R-carboxylic acid (53179-78-5,59952-39-5,61914-48-5,63538-10-3,63597-73-9,63949-77-9,72691-16-8,72691-18-0,74560-76-2) + cis-(1S,3R)-Deltamethrinic acid (72691-18-0) + D,L-trans 2,2-dimethyl-3-(2,2-dibromovinyl)-cyclopropane-1-carboxylic acid (61914-48-5) + (1S,3R)-3-(2',2'-Dibromvinyl)-2,2-dimethylcyclopropancarbonsaeure

Guidance literature:

3-(2',2'-dibromoethenyl)-2,2-dimethylcyclopropanecarboxylic acid; With Tentagel resin;

With lipase enzyme; In tetrahydrofuran; tert-butyl alcohol; at 30 ℃; for 8h; pH=7.8;

DOI:10.1016/S0040-4039(99)01127-2

upstream raw materials:

6,6-dimethyl-4(R)-tribromomethyl-3-oxa-bicyclo(3,1,0)hexan-2-one

deltametrin

zinc

1-chloro-3,3-dimethyl-pent-4-en-2-one

Downstream raw materials:

N-2-(1',1'-dimethylethyloxycarbonylethyl) 2,2-dimethyl-3-(2',2'-dibromoethenyl)cyclopropanecarboxyamide

2,2-dimethyl-3-(2',2'-dibromovinyl)-cyclopropane-1-carboxylic acid chloride

2,2-dimethyl-3R-(2',2'-dibromovinyl)-cyclopropane-1R-carboxylic acid

D,L-trans 2,2-dimethyl-3-(2,2-dibromovinyl)-cyclopropane-1-carboxylic acid