Regioselective Introduction of Electrophiles in the 4-Position of 1-Hydroxypyrazole via Bromine−Lithium Exchange-Reference-Cited by-同舟云学术

Regioselective Introduction of Electrophiles in the 4-Position of 1-Hydroxypyrazole via Bromine−Lithium Exchange

Published:1999-07-01 Issue:15 Volume:64 Page:5366-5370
ISSN:0022-3263
Container-title:The Journal of Organic Chemistry
language:en
Short-container-title:J. Org. Chem.

Author:

Balle Thomas¹,Vedsø Per¹,Begtrup Mikael¹

Affiliation:

1. Department of Medicinal Chemistry, Royal Danish School of Pharmacy, Universitetsparken 2, DK-2100 Copenhagen, Denmark, and Department of Organic Chemistry, Technical University of Denmark, DK-2800 Lyngby, Denmark

Publisher

American Chemical Society (ACS)

Subject

Organic Chemistry

Link

https://pubs.acs.org/doi/pdf/10.1021/jo981970w

Reference26 articles.

1. Synthesis and Reactions of Lithiated Monocyclic Azoles Containing Two or More Hetero-Atoms. Part III: Pyrazoles

2. Synthesis of 5-Substituted 1-Hydroxypyrazoles through Directed Lithiation of 1-(Benzyloxy)pyrazole

3. The [2-(Trimethylsilyl)ethoxy]methyl Function as a Suitable N-1 Protecting Group in Lithiation Reactions with Pyrazoles and 1,2,4-Triazoles

4. Formaldehyde: A Reagent for Simultaneous Protection of Heterocyclic NH and Activation of Alternative Locations to Electrophilic Attack. Part II. A New Synthetic Method for the 5(3)-Substitution of N-Unsubstituted Pyrazoles

5. Die Jodierung der Pyrazole

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