A facile and efficient procedure for one-pot four-component synthesis of polysubstituted spiro pyrano[2,3-c]pyrazole and spiro 1,4-dihydropyridine catalyzed by a Dabco-based ionic liquid under mild conditions-Reference-Cited by-同舟云学术

A facile and efficient procedure for one-pot four-component synthesis of polysubstituted spiro pyrano[2,3-c]pyrazole and spiro 1,4-dihydropyridine catalyzed by a Dabco-based ionic liquid under mild conditions

Published:2018 Issue:2 Volume:42 Page:1046-1051
ISSN:1144-0546
Container-title:New Journal of Chemistry
language:en
Short-container-title:New J. Chem.

Author:

Liu Tong¹²³⁴⁵,Lai Yi-Huan¹²³⁴⁵,Yu Ya-Qin⁶⁷⁸⁹,Xu Da-Zhen¹²³⁴⁵^ORCID

Affiliation:

1. National Engineering Research Center of Pesticide (Tianjin)

2. State Key Laboratory and Institute of Elemento-Organic Chemistry

3. College of Chemistry

4. Nankai University

5. Tianjin 300071

6. Key Laboratory for Water Environment and Resources

7. Tianjin Normal University

8. Tianjin

9. People's Republic of China

Abstract

Spiro pyrano[2,3-c]pyrazoles and spiro 1,4-dihydropyridines were obtained in high yields from different amine components under Dabco-based ionic liquid catalysis.

Funder

National Natural Science Foundation of China

Nankai University

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry,Catalysis

Link

http://pubs.rsc.org/en/content/articlepdf/2018/NJ/C7NJ03967K

Reference48 articles.

1. Stereocontrolled synthesis of spirocyclics

2. Two New Brominated Tyrosine Derivatives from the Sponge Druinella (=Psammaplysilla) purpurea