Synthesis of spiro-3H-indazoles via 1,3-dipolar cycloaddition of arynes with 6-diazocyclohex-2-en-1-one derivatives and fused-2H-indazoles by subsequent rearrangement-Reference-Cited by-同舟云学术

Synthesis of spiro-3H-indazoles via 1,3-dipolar cycloaddition of arynes with 6-diazocyclohex-2-en-1-one derivatives and fused-2H-indazoles by subsequent rearrangement

Published:2017 Issue:85 Volume:7 Page:54087-54090
ISSN:2046-2069
Container-title:RSC Advances
language:en
Short-container-title:RSC Adv.

Author:

Cheng Bin¹²³⁴⁵^ORCID,Bao Bian¹²³⁴⁵,Zu Bing¹²³⁴⁵,Duan Xiaoguang¹²³⁴⁵,Duan Shengguo¹²³⁴⁵,Li Yun¹²³⁴⁵^ORCID,Zhai Hongbin¹²³⁴⁵^ORCID

Affiliation:

1. State Key Laboratory of Applied Organic Chemistry

2. College of Chemistry and Chemical Engineering

3. Lanzhou University

4. Lanzhou 730000

5. China

Abstract

Rare spiro-3H-indazoles bearing a carbonyl group adjacent to the spirocyclic quarternary carbon were prepared via 1,3-dipolar cycloaddition reaction of arynes with 6-diazocyclohex-2-en-1-one derivatives under mild conditions.

Funder

NSFC

MOE

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2017/RA/C7RA12117B

Reference32 articles.

1. FLUORIDE-INDUCED 1,2-ELIMINATION OFO-TRIMETHYLSILYLPHENYL TRIFLATE TO BENZYNE UNDER MILD CONDITIONS

2. Pd-catalyzed Reactions Involving Arynes