Calculation-assisted regioselective functionalization of the imidazo[1,2-a]pyrazine scaffold via zinc and magnesium organometallic intermediates

Author:

Kastrati Agonist1ORCID,Kremsmair Alexander1,Sunagatullina Alisa S.1,Korotenko Vasilii1ORCID,Guersoy Yusuf C.1,Rout Saroj K.1,Lima Fabio2,Brocklehurst Cara E.2ORCID,Karaghiosoff Konstantin1ORCID,Zipse Hendrik1ORCID,Knochel Paul1ORCID

Affiliation:

1. Department Chemie, Ludwig-Maximilians-Universität München, Butenandtstrasse 5-13, Haus F, 81377 München, Germany

2. Global Discovery Chemistry, Novartis Institutes for BioMedical Research, 4057 Basel, Switzerland

Abstract

Theoretical calculations, such as pKa-determinations, enabled the design of methods for the selective functionalization of the underexplored 6-chloroimidazo[1,2-a]pyrazine using readily available TMP-bases and organometallic reagents.

Funder

Deutsche Forschungsgemeinschaft

Ludwig-Maximilians-Universität München

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemistry

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