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Updated: Jul 4, 2026

Synthesis of a Deuterated Standard for the Quantification of 2-Arachidonoylglycerol in Caenorhabditis elegans

Synthesis of a Deuterated Standard for the Quantification of 2-Arachidonoylglycerol in Caenorhabditis elegans

Published on: September 21, 2019

A concise synthesis of (+/-)-cacalol.

Brant L Kedrowski¹, Robert W Hoppe

¹Department of Chemistry, University of Wisconsin, Oshkosh, Oshkosh, Wisconsin 54901, USA. kedrowsk@uwosh.edu

The Journal of Organic Chemistry

|May 30, 2008

Summary

A straightforward seven-step synthesis of the natural product cacalol was achieved with a 21-25% overall yield. This novel method provides efficient access to cacalol, a valuable compound in natural product chemistry.

Area of Science:

Organic Chemistry
Natural Product Synthesis
Synthetic Methodology

Background:

Cacalol is a naturally occurring compound with potential biological activities.
Efficient synthetic routes to natural products are crucial for further research and application.
Existing syntheses of cacalol may be complex or low-yielding.

Purpose of the Study:

To develop a simple and efficient synthesis of the natural product cacalol.
To establish a reliable route for accessing cacalol and its derivatives.

Main Methods:

The synthesis involved ortho-lithiation of 4-methylanisole and alkylation with 5-iodo-1-pentene.
Key steps included intramolecular Friedel-Crafts alkylation, formylation, Baeyer-Villiger oxidation, and ether cleavage.

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Synthesis of a Deuterated Standard for the Quantification of 2-Arachidonoylglycerol in Caenorhabditis elegans

Synthesis of a Deuterated Standard for the Quantification of 2-Arachidonoylglycerol in Caenorhabditis elegans

Published on: September 21, 2019

The route utilized chloroacetone for alkylation followed by cyclodehydration.

Main Results:

A seven-step synthesis of cacalol was successfully developed.
The overall yield for the synthesis ranged from 21% to 25%.
Key intermediates such as 5-methoxy-1,8-dimethyltetralin and 6-hydroxy-5-methoxy-1,8-dimethyltetralin were synthesized.

Conclusions:

The developed synthetic strategy provides a simple and effective method for cacalol production.
This synthesis offers a valuable alternative for obtaining cacalol.
The methodology can potentially be adapted for the synthesis of related natural products.