Preparation and in situ use of unstable N-alkyl α-diazo-γ-butyrolactams in RhII-catalyzed X–H insertion reactions

N-Alkyl α-diazo-γ-butyrolactams, previously found to be unstable and to undergo unproductive dimerization to bishydrazones, were successfully converted immediately to various X–H insertion products with alcohols, aromatic amines and thiols via an in situ RhII-catalyzed reaction. With aliphatic amine...

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Main Authors: Maria Eremeyeva, Daniil Zhukovsky, Dmitry Dar’in, Mikhail Krasavin
Format: Article
Language:English
Published: Beilstein-Institut 2020-04-01
Series:Beilstein Journal of Organic Chemistry
Subjects:
Online Access:https://doi.org/10.3762/bjoc.16.55
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author Maria Eremeyeva
Daniil Zhukovsky
Dmitry Dar’in
Mikhail Krasavin
author_facet Maria Eremeyeva
Daniil Zhukovsky
Dmitry Dar’in
Mikhail Krasavin
author_sort Maria Eremeyeva
collection DOAJ
description N-Alkyl α-diazo-γ-butyrolactams, previously found to be unstable and to undergo unproductive dimerization to bishydrazones, were successfully converted immediately to various X–H insertion products with alcohols, aromatic amines and thiols via an in situ RhII-catalyzed reaction. With aliphatic amines or unreactive, sterically hindered anilines, the reactions tended to yield enamine adducts.
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spelling doaj.art-d04187155ed746caafef048f2bf6ba2c2022-12-21T22:28:38ZengBeilstein-InstitutBeilstein Journal of Organic Chemistry1860-53972020-04-0116160761010.3762/bjoc.16.551860-5397-16-55Preparation and in situ use of unstable N-alkyl α-diazo-γ-butyrolactams in RhII-catalyzed X–H insertion reactionsMaria Eremeyeva0Daniil Zhukovsky1Dmitry Dar’in2Mikhail Krasavin3Laboratory of Chemical Pharmacology, Institute of Chemistry, Saint Petersburg State University, 26 Universitetskii prospect, Peterhof 198504, Russian FederationLaboratory of Chemical Pharmacology, Institute of Chemistry, Saint Petersburg State University, 26 Universitetskii prospect, Peterhof 198504, Russian FederationLaboratory of Chemical Pharmacology, Institute of Chemistry, Saint Petersburg State University, 26 Universitetskii prospect, Peterhof 198504, Russian FederationLaboratory of Chemical Pharmacology, Institute of Chemistry, Saint Petersburg State University, 26 Universitetskii prospect, Peterhof 198504, Russian FederationN-Alkyl α-diazo-γ-butyrolactams, previously found to be unstable and to undergo unproductive dimerization to bishydrazones, were successfully converted immediately to various X–H insertion products with alcohols, aromatic amines and thiols via an in situ RhII-catalyzed reaction. With aliphatic amines or unreactive, sterically hindered anilines, the reactions tended to yield enamine adducts.https://doi.org/10.3762/bjoc.16.55in situ reactionsn-alkyl 2-pyrrolidonesrhii-catalyzed insertion reactionsstability of diazo compounds
spellingShingle Maria Eremeyeva
Daniil Zhukovsky
Dmitry Dar’in
Mikhail Krasavin
Preparation and in situ use of unstable N-alkyl α-diazo-γ-butyrolactams in RhII-catalyzed X–H insertion reactions
Beilstein Journal of Organic Chemistry
in situ reactions
n-alkyl 2-pyrrolidones
rhii-catalyzed insertion reactions
stability of diazo compounds
title Preparation and in situ use of unstable N-alkyl α-diazo-γ-butyrolactams in RhII-catalyzed X–H insertion reactions
title_full Preparation and in situ use of unstable N-alkyl α-diazo-γ-butyrolactams in RhII-catalyzed X–H insertion reactions
title_fullStr Preparation and in situ use of unstable N-alkyl α-diazo-γ-butyrolactams in RhII-catalyzed X–H insertion reactions
title_full_unstemmed Preparation and in situ use of unstable N-alkyl α-diazo-γ-butyrolactams in RhII-catalyzed X–H insertion reactions
title_short Preparation and in situ use of unstable N-alkyl α-diazo-γ-butyrolactams in RhII-catalyzed X–H insertion reactions
title_sort preparation and in situ use of unstable n alkyl α diazo γ butyrolactams in rhii catalyzed x h insertion reactions
topic in situ reactions
n-alkyl 2-pyrrolidones
rhii-catalyzed insertion reactions
stability of diazo compounds
url https://doi.org/10.3762/bjoc.16.55
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