The Friedel-Krafts intramolecular cyclization of N-chloroacetyl- and N-α-bromopropionyl-4-methylspiro[tetrahydroquinoline-2-cyclohexanes] was used to obtain 2-oxo-1,2,5,6-tetrahydro-4H-spiro[pyrrolo(3,2,1-i,j)quinoline-4,1′-cyclohexanes]- spiro analogs of lilolidine alkaloids. © 1994 Plenum Publishing Corporation
3-Methyl-9-phenylethynyl-2-azafluoren-9-ol, 3-methyl-9-phenacylidene-2-azafluorene, and spiro compou...
Spiro[indole-3,3′-pyrrolidine]-2′-ones were synthesized via one-pot chloroformylation-dearomatizing ...
A highly efficient synthesis of <i>spiro</i>-tetrahydroquinolines (up to 99% yield) has been realize...
The Friedel-Krafts intramolecular cyclization of N-chloroacetyl- and N-α-bromopropionyl-4-methylspir...
The alkylation and acylation of 1,2,3,4-tetrahydro-4-methylspiro[quinoline-2-cyclohexane] and its br...
2,2-Disubstituted pyrrolidin-3-ones are prepared in three steps from simple dihydropyran derivatives...
Spiro-compounds. Part I. A New Route to Spiro compounds. Synthesis of cycloHexane-spiro- cyclopenta...
ABSTRACT: A concise synthesis of spiro-cyclopropane compounds from indole derivatives and sulfur yli...
SPIRO-COMPOUNDS. PART IV FORMATION OF SPIRO- COMPOUNDS FROM CYCLOPENTANONE. SYNTHESIS OF CYCLOPENTAN...
The development of a versatile method for the synthesis of spirocyclic pyrrolidinoindolines is discu...
The spirooxindoles are among the most privileged scaffolds in medicinal chemistry.~[1,2]However,ther...
It was established that the yields of a 4-allyl-4-aryl-aminopiperidines in the reaction of 4-arylimi...
Acid-catalyzed intramolecular reactions of isoindolinone-derived hydroxylactam derivatives bearing e...
Starting from 1H-indole-2-carboxylic acid, a series of spiro[2-oxoindole-pyrrolidines] could be synt...
This thesis describes synthetic approaches towards indolizidine and pyrrolidine alkaloids. The total...
3-Methyl-9-phenylethynyl-2-azafluoren-9-ol, 3-methyl-9-phenacylidene-2-azafluorene, and spiro compou...
Spiro[indole-3,3′-pyrrolidine]-2′-ones were synthesized via one-pot chloroformylation-dearomatizing ...
A highly efficient synthesis of <i>spiro</i>-tetrahydroquinolines (up to 99% yield) has been realize...
The Friedel-Krafts intramolecular cyclization of N-chloroacetyl- and N-α-bromopropionyl-4-methylspir...
The alkylation and acylation of 1,2,3,4-tetrahydro-4-methylspiro[quinoline-2-cyclohexane] and its br...
2,2-Disubstituted pyrrolidin-3-ones are prepared in three steps from simple dihydropyran derivatives...
Spiro-compounds. Part I. A New Route to Spiro compounds. Synthesis of cycloHexane-spiro- cyclopenta...
ABSTRACT: A concise synthesis of spiro-cyclopropane compounds from indole derivatives and sulfur yli...
SPIRO-COMPOUNDS. PART IV FORMATION OF SPIRO- COMPOUNDS FROM CYCLOPENTANONE. SYNTHESIS OF CYCLOPENTAN...
The development of a versatile method for the synthesis of spirocyclic pyrrolidinoindolines is discu...
The spirooxindoles are among the most privileged scaffolds in medicinal chemistry.~[1,2]However,ther...
It was established that the yields of a 4-allyl-4-aryl-aminopiperidines in the reaction of 4-arylimi...
Acid-catalyzed intramolecular reactions of isoindolinone-derived hydroxylactam derivatives bearing e...
Starting from 1H-indole-2-carboxylic acid, a series of spiro[2-oxoindole-pyrrolidines] could be synt...
This thesis describes synthetic approaches towards indolizidine and pyrrolidine alkaloids. The total...
3-Methyl-9-phenylethynyl-2-azafluoren-9-ol, 3-methyl-9-phenacylidene-2-azafluorene, and spiro compou...
Spiro[indole-3,3′-pyrrolidine]-2′-ones were synthesized via one-pot chloroformylation-dearomatizing ...
A highly efficient synthesis of <i>spiro</i>-tetrahydroquinolines (up to 99% yield) has been realize...
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