(+)-(1S,3R)-3-(2-methoxy-2-oxoethyl)-2,2-dimethylcyclopropanecarboxylic acid

Base Information

• Chemical Name: (+)-(1S,3R)-3-(2-methoxy-2-oxoethyl)-2,2-dimethylcyclopropanecarboxylic acid
• CAS No.: 1251478-61-1
• Molecular Formula: C₉H₁₄O₄
• Molecular Weight: 186.208

Synonyms:(+)-(1S,3R)-3-(2-methoxy-2-oxoethyl)-2,2-dimethylcyclopropanecarboxylic acid

Chemical Property of (+)-(1S,3R)-3-(2-methoxy-2-oxoethyl)-2,2-dimethylcyclopropanecarboxylic acid

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Technology Process of (+)-(1S,3R)-3-(2-methoxy-2-oxoethyl)-2,2-dimethylcyclopropanecarboxylic acid

There total 1 articles about (+)-(1S,3R)-3-(2-methoxy-2-oxoethyl)-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: 46.0%

(-)-methyl [(1R,3S)-3-(hydroxymethyl)-2,2-dimethylcyclopropyl]acetate → (+)-(1S,3R)-3-(2-methoxy-2-oxoethyl)-2,2-dimethylcyclopropanecarboxylic acid (1251478-61-1)

Guidance literature:

With Jones reagent; In acetone; at 0 - 20 ℃; Concentration;

Reference yield: 36.0%

(+)-(1S,3R)-3-(2-methoxy-2-oxoethyl)-2,2-dimethylcyclopropanecarboxylic acid (1251478-61-1) + Betulinic acid (472-15-1) → (1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-9-((1S,3R)-3-(2-methoxy-2-oxoethyl)-2,2-dimethylcyclopropan-1-carbonyloxy)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)icosahydro-1H-cyclopenta[a]chrysen-3a-carboxylic acid

Guidance literature:

With dmap; 2,4,6-trichlorobenzoyl chloride; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; at 0 - 20 ℃; for 36h;

Reference yield:

(+)-(1S,3R)-3-(2-methoxy-2-oxoethyl)-2,2-dimethylcyclopropanecarboxylic acid (1251478-61-1) + (1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-3a-(5-phenyl-1,3,4-oxadiazol-2-yl)-1-(prop-1-en-2-yl)icosahydro-1H-cyclopenta[a]chrysen-9-ol → (1S,3R)-((1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-3a-(5-phenyl-1,3,4-oxadiazol-2-yl)-1-(prop-1-en-2-yl)icosahydro-1H-cyclopenta[a]chrysen-9-yl)-3-(2-methoxy-2-oxoethyl)-2,2-dimethylcyclopropan-1-carboxylate

Guidance literature:

With dmap; 2,4,6-trichlorobenzoyl chloride; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; at 0 - 20 ℃;

Downstream raw materials:

(-)-methyl [(1S,3S)-3-{[(benzyloxy)carbonyl]amino}-2,2-dimethylcyclopropyl]acetate

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