Ethanone, 1-(2-chloro-1,3-dimethylcyclopropyl)-, (1alpha,2alpha,3beta)- (9CI)

Base Information

• Chemical Name: Ethanone, 1-(2-chloro-1,3-dimethylcyclopropyl)-, (1alpha,2alpha,3beta)- (9CI)
• CAS No.: 66788-29-2
• Molecular Formula: C₇H₁₁ClO
• Molecular Weight: 146.617

Synonyms:Ethanone, 1-(2-chloro-1,3-dimethylcyclopropyl)-, (1alpha,2alpha,3beta)- (9CI)

Chemical Property of Ethanone, 1-(2-chloro-1,3-dimethylcyclopropyl)-, (1alpha,2alpha,3beta)- (9CI)

Chemical Property:

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
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Useful:

Technology Process of Ethanone, 1-(2-chloro-1,3-dimethylcyclopropyl)-, (1alpha,2alpha,3beta)- (9CI)

There total 5 articles about Ethanone, 1-(2-chloro-1,3-dimethylcyclopropyl)-, (1alpha,2alpha,3beta)- (9CI) 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:

Tiglic acid (80-59-1) + dichloromethane (75-09-2) + methyllithium (917-54-4) → 2-((1S,2R,3R)-2-Chloro-1,3-dimethyl-cyclopropyl)-propan-2-ol (59082-95-0) + 2-((1S,2R,3R)-2-Bromo-1,3-dimethyl-cyclopropyl)-propan-2-ol (59082-96-1,69686-59-5) + 1-((1S,2R,3R)-2-Chloro-1,3-dimethyl-cyclopropyl)-ethanone (66788-29-2,66808-14-8) + (2E,3Z)-2-Acetyl-1-brom-2,3-dimethylcyclopropan (62234-89-3,66101-85-7)

Guidance literature:

With lithium bromide; In diethyl ether; Yield given. Yields of byproduct given; Heating;

Reference yield:

3-Methylpenten-(3)-on-(2)-ethylenketal (51006-93-0) + dichloromethane (75-09-2) → 1-((1S,2R,3R)-2-Chloro-1,3-dimethyl-cyclopropyl)-ethanone (66788-29-2,66808-14-8)

Guidance literature:

Multistep reaction; (i) MeLi, LiBr, (ii) aq. H₂SO₄;

DOI:10.1016/0040-4020(77)84076-3

Reference yield:

3-Methylpenten-(3)-on-(2)-ethylenketal (51006-93-0) + dichloromethane (75-09-2) → 1-((1S,2R,3R)-2-Chloro-1,3-dimethyl-cyclopropyl)-ethanone (66788-29-2,66808-14-8) + 1-((1S,2S,3R)-2-Chloro-1,3-dimethyl-cyclopropyl)-ethanone

Guidance literature:

Multistep reaction; (i) MeLi, LiBr, (ii) aq. H₂SO₄;

DOI:10.1016/0040-4020(77)84076-3

upstream raw materials:

3-Methylpenten-⁽³⁾-on-⁽²⁾-ethylenketal

dichloromethane

Tiglic acid

methyllithium

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