<1S-<1α,2β(1R,2S,5R),3β,4α>>-7-oxabicylo<2.2.1>heptane-2,3-dicarboxylic acid, 2-<5-methyl-2-(1-methylethyl)cyclohexyl ester>

Base Information

Chemical Name:<1S-<1α,2β(1R,2S,5R),3β,4α>>-7-oxabicylo<2.2.1>heptane-2,3-dicarboxylic acid, 2-<5-methyl-2-(1-methylethyl)cyclohexyl ester>
CAS No.:94848-08-5
Molecular Formula:C₁₈H₂₈O₅
Molecular Weight:324.417
Hs Code.:

Synonyms:<1S-<1α,2β(1R,2S,5R),3β,4α>>-7-oxabicylo<2.2.1>heptane-2,3-dicarboxylic acid, 2-<5-methyl-2-(1-methylethyl)cyclohexyl ester>

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Chemical Property of <1S-<1α,2β(1R,2S,5R),3β,4α>>-7-oxabicylo<2.2.1>heptane-2,3-dicarboxylic acid, 2-<5-methyl-2-(1-methylethyl)cyclohexyl ester>

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Technology Process of <1S-<1α,2β(1R,2S,5R),3β,4α>>-7-oxabicylo<2.2.1>heptane-2,3-dicarboxylic acid, 2-<5-methyl-2-(1-methylethyl)cyclohexyl ester>

There total 2 articles about <1S-<1α,2β(1R,2S,5R),3β,4α>>-7-oxabicylo<2.2.1>heptane-2,3-dicarboxylic acid, 2-<5-methyl-2-(1-methylethyl)cyclohexyl ester> 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: 66.0%

: 2216-51-5
(-)-menthol

: 29745-04-8
norcantharidin

: 94848-08-5
<1S-<1α,2β(1R,2S,5R),3β,4α>>-7-oxabicylo<2.2.1>heptane-2,3-dicarboxylic acid, 2-<5-methyl-2-(1-methylethyl)cyclohexyl ester>

Guidance literature:: (-)-menthol; With n-butyllithium; In tetrahydrofuran; hexanes; at 0 - 10 ℃;

norcantharidin; In tetrahydrofuran; hexanes; at -78 - -50 ℃;

With hydrogenchloride; In tetrahydrofuran; hexanes; water; at -64 - -25 ℃;

Reference yield:

: 2216-51-5
(-)-menthol

: 29745-04-8
norcantharidin

: (1R,2S,3R,4S)-7-Oxa-bicyclo[2.2.1]heptane-2,3-dicarboxylic acid mono-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl) ester

: 94848-08-5
<1S-<1α,2β(1R,2S,5R),3β,4α>>-7-oxabicylo<2.2.1>heptane-2,3-dicarboxylic acid, 2-<5-methyl-2-(1-methylethyl)cyclohexyl ester>

Guidance literature:: With n-butyllithium; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts; 1.) THF, hexane, 0 deg C, 1 h, 2.) THF, -78 deg C, 1 h;
DOI:10.1055/s-1987-28183