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Dive into the research topics where Nickolas Papathanasopoulos is active.

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Featured researches published by Nickolas Papathanasopoulos.


Journal of The Chemical Society C: Organic | 1969

Synthesis of some heteronuclear mono- and di-chloro-2-naphthylamines

Andre Rosowsky; Josephine Battaglia; Katherine K. N. Chen; Nickolas Papathanasopoulos; Edward J. Modest

Improved methods of preparation of 6- and 7-chloro-2-naphthylamine from sodium 2-naphthol-6-sulphonate and disodium naphthalene-2,7-disulphonate, respectively, are described. Syntheses of 5,6-, 5,7-, and 6,7-dichloro-2-naphthylamines are also reported.


ChemInform | 1975

QUINAZOLINES PART 13, SYNTHESIS OF POLYCYCLIC 2,4-DIAMINOPYRIMIDINES FROM AROMATIC AMINE HYDROCHLORIDES AND SODIUM DICYANAMIDE

Andre Rosowsky; Nickolas Papathanasopoulos

Die 1-Amino-naphthaline (I) reagieren mit Natrium-dicyanimid (II) zu den Kondensaten (III).


Journal of Medicinal Chemistry | 1974

Cysteine scavengers. 2. Synthetic alpha-methylenebutyrolactones as potential tumor inhibitors.

Andre Rosowsky; Nickolas Papathanasopoulos; Herbert Lazarus; George E. Foley; Edward J. Modest


Journal of Medicinal Chemistry | 1974

Pyrimido(4,5-c)isoquinolines. 2. Synthesis and biological evaluation of some 6-alkyl-,6-aralkyl-, and 6-aryl-1,3-diamino-7,8,9,10-tetrahydropyrimido(4,5-c)isoquinolines as potential folate antagnoists 1.

Andre Rosowsky; Nickolas Papathanasopoulos


Journal of Heterocyclic Chemistry | 1972

Quinazolincs. X. Direct formation of aminoquinazolines from hydroxyquinazolines and phenyl phosphorodiamidate

Andre Rosowsky and; Nickolas Papathanasopoulos


Journal of Medicinal Chemistry | 1974

Methotrexate analogs. 3. Synthesis and biological properties of some side-chain altered analogs

Michael Chaykovsky; Andre Rosowsky; Nickolas Papathanasopoulos; Katherine K. N. Chen; Edward J. Modest; Roy L. Kisliuk; Yvette Gaumont


Journal of Heterocyclic Chemistry | 1972

Quinazolines. VII. Synthesis of 1,3‐Diamino‐5,6‐dihydrobenzo[f]quinazolines

Andre Rosowsky; Katherine K. N. Chen; Nickolas Papathanasopoulos; Edward J. Modest


Journal of Medicinal Chemistry | 1974

Quinazolines. 12. 1,3-Diaminobenzo(f)quinazolines containing long-chain alkyl or chloro substituents on the central ring. Synthesis and biological evaluation as candidate antifolate and antimalarial agents.

Andre Rosowsky; Ping C. Huang; Nickolas Papathanasopoulos; Edward J. Modest


Journal of Organic Chemistry | 1974

Quinazolines. XIII. Synthesis of polycyclic 2,4-diaminopyrimidines from aromatic amine hydrochlorides and sodium dicyanamide

Andre Rosowsky; Nickolas Papathanasopoulos


Journal of Heterocyclic Chemistry | 1974

Pyrimido[4,5-c] isoquinolines. I. Synthesis of the parent compound and some 6-substituted derivatives

Andre Rosowsky; Nickolas Papathanasopoulos

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Katherine K. N. Chen

National Foundation for Cancer Research

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Andre Rosowsky and

National Foundation for Cancer Research

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Elizabeth P. Burrows

National Foundation for Cancer Research

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Josephine Battaglia

National Foundation for Cancer Research

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Ping C. Huang

National Foundation for Cancer Research

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