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CC BY-ND-NC 4.0 · SynOpen 2019; 03(01): 36-45
DOI: 10.1055/s-0037-1611679
DOI: 10.1055/s-0037-1611679
paper
Stereoselective Synthesis of 4-O-Tosyltetrahydropyrans via Prins Cyclization Reaction of Enol Ethers
This work is supported by the Department of Science and Technology (DST), New Delhi (Grant No. EMR/2016/006411), and CoE, MHRD, Government of India.Further Information
Publication History
Received: 20 January 2019
Accepted after revision: 05 February 2019
Publication Date:
28 February 2019 (online)
![](https://www.thieme-connect.de/media/10.1055-s-00032269/201901/lookinside/thumbnails/so-2018-d0065-op_10-1055_s-0037-1611679-1.jpg)
Abstract
Intramolecular cyclization of enol ethers mediated by para-toluenesulfonic acid leads to substituted tetrahydropyrans in good to moderate yields. The reaction is diastereoselective.
Supporting Information
- Supporting information for this article is available online at https://doi.org/10.1055/s-0037-1611679.
- Supporting Information
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