Cyclopropanecarboxylic acid, 2-ethenyl-, methyl ester, (1R,2S)- (9CI)

Base Information

• Chemical Name: Cyclopropanecarboxylic acid, 2-ethenyl-, methyl ester, (1R,2S)- (9CI)
• CAS No.: 99438-14-9
• Molecular Formula: C₇H₁₀O₂
• Molecular Weight: 126.155
• Mol file: 99438-14-9.mol

Synonyms:Cyclopropanecarboxylicacid, 2-ethenyl-, methyl ester, (1R-trans)-

Chemical Property of Cyclopropanecarboxylic acid, 2-ethenyl-, methyl ester, (1R,2S)- (9CI)

Chemical Property:

• PSA: 26.30000
• LogP: 0.98150

Purity/Quality:

Safty Information:

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Technology Process of Cyclopropanecarboxylic acid, 2-ethenyl-, methyl ester, (1R,2S)- (9CI)

There total 8 articles about Cyclopropanecarboxylic acid, 2-ethenyl-, methyl ester, (1R,2S)- (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: 79.0%

(1R,2R)-2-((E)-2-Trimethylsilanyl-vinyl)-cyclopropanecarboxylic acid methyl ester (415917-78-1) → (-)-(1R,2S)-methyl 2-vinylcyclopropane-1-carboxylate (99438-14-9)

Guidance literature:

With sulfuric acid; In methanol; for 5h; Heating;

DOI:10.1021/ja0172969

Reference yield:

methyl diazoacetate (6832-16-2) + buta-1,3-diene (106-99-0,130983-70-9,29406-96-0,9003-17-2) → (+)-(1S,2R)-methyl 2-vinylcyclopropane-1-carboxylate (77210-36-7) + cis-2-Vinyl-cyclopropancarbonsaeuremethylester (160022-45-7) + (1S,2S)-2-Vinyl-cyclopropanecarboxylic acid methyl ester (7119-58-6,14027-56-6,15186-44-4,77210-36-7,99438-14-9) + (-)-(1R,2S)-methyl 2-vinylcyclopropane-1-carboxylate (99438-14-9)

Guidance literature:

With tetrakisdirhodium(II); In dichloromethane; Yield given. Yields of byproduct given. Title compound not separated from byproducts; Ambient temperature;

DOI:10.1002/hlca.19950780217

Reference yield:

methyl diazoacetate (6832-16-2) + buta-1,3-diene (106-99-0,130983-70-9,29406-96-0,9003-17-2) → (+)-(1S,2R)-methyl 2-vinylcyclopropane-1-carboxylate (77210-36-7) + cis-2-Vinyl-cyclopropancarbonsaeuremethylester (160022-45-7) + (1S,2S)-2-Vinyl-cyclopropanecarboxylic acid methyl ester (7119-58-6,14027-56-6,15186-44-4,77210-36-7,99438-14-9) + (-)-(1R,2S)-methyl 2-vinylcyclopropane-1-carboxylate (99438-14-9)

Guidance literature:

With tetrakisdirhodium(II); In dichloromethane; Yield given. Yields of byproduct given. Title compound not separated from byproducts; Ambient temperature;

DOI:10.1002/hlca.19950780217

upstream raw materials:

methyl diazoacetate

buta-1,3-diene

diazomethane

(1R,2S)-N-(2-hydroxy-1-phenylethyl)-2-vinylcyclopropane-1-carboxamide

Downstream raw materials:

dictyopterene A

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