p-TsOH promoted synthesis of benzo-fused O-heterocycles from alkynolsviaring contraction and C–O scission strategy-Reference-Cited by-同舟云学术

p-TsOH promoted synthesis of benzo-fused O-heterocycles from alkynolsviaring contraction and C–O scission strategy

Published:2018 Issue:15 Volume:20 Page:3420-3425
ISSN:1463-9262
Container-title:Green Chemistry
language:en
Short-container-title:Green Chem.

Author:

Senadi Gopal Chandru¹²³⁴^ORCID,Wang Jeh-Jeng¹²³⁴⁵^ORCID

Affiliation:

1. Department of Medicinal and Applied Chemistry

2. Kaohsiung Medical University

3. Kaohsiung City

4. Taiwan

5. Department of Medical Research

Abstract

Here, we report the first divergent synthesis of benzo-fused O-heterocycles byp-toluene sulfonic acid promoted cascade reactions involving alkyne hydration, double cyclization, ring contraction and C–O bond cleavage from alkynols.

Funder

Ministry of Science and Technology, Taiwan

Publisher

Royal Society of Chemistry (RSC)

Subject

Pollution,Environmental Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2018/GC/C8GC00749G

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