Results 181 to 190 of about 6,457 (248)
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Reinvestigation of the reaction of nitrenes with naphthalene. Formation of 1H-1-benzazepine and 3H-3-benzazepine

Journal of the Chemical Society, Chemical Communications, 1987
AbstractReaction of naphthalene (I) with methoxycarbonylnitrene generated from the azidoformate (II) yields the benzazepines (III) and (IV) as by‐products, together with the carbamate (V).
Hiroshi Mizushima   +3 more
openaire   +3 more sources

2‐benzazepines. 10 [1]. New d‐fused 2‐benzazepines

Journal of Heterocyclic Chemistry, 1989
AbstractPyrano[3,2‐d][2]benzazepines were synthesized by reaction of the beta‐dimethylamino unsaturated ketone 1 with malonic ester or the anion of t‐butyl acetate. Conversion of the pyrano derivative to the pyrido[3,2‐d]‐[2]benzazepine was achieved in low yield.
Louis J. Todaro, Armin Walser
openaire   +2 more sources

Synthesis of Dihydro-1-benzazepines

HETEROCYCLES, 2013
AbstractA variety of dihydro‐1‐benzazepines (X) is prepared via a Claisen rearrangement of allyl phenyl ether (III) and a ring‐closing metathesis of dienes (IX) as key steps.
Meng-Yang Chang   +2 more
openaire   +3 more sources

ChemInform Abstract: Synthesis of Tetrahydro‐3‐benzazepines.

ChemInform, 2012
Abstract A synthetic route toward tetrahdro-3-benzazepines 1a – f starting with 2a and 2b in modest total yield is described. The facile route was carried by Henry reaction of aldehydes 3a – e with nitroalkanes and NH 4 OAc at reflux, reduction of the resulting nitroalkenes 4a – h with LAH at rt followed by protection with K 2 CO 3 and ...
Chieh-Kai Chan   +3 more
openaire   +3 more sources

3 Medicinal Chemistry of 1-Benzazepines

1990
Publisher Summary This chapter discusses the medicinal chemistry of 1-Benzazepines. Many 1-benzazepines having various substituents possess interesting biological actions. Most of the actions of particular interest have been reported in the past decade.
Jun-Ichi Matsumoto, Katsuhiko Hino
openaire   +3 more sources

Conversion of tetrahydroisoquinolinium salts into benzazepines

The Journal of Organic Chemistry, 1984
Conversion de methyl-2 nitro-4' benzyl-2 tetrahydro-1,2,3,4 isoquinoleiniums en methyl-3 nitro-4' phenyl-2 tetrahydro-2,3,4,5 benzoazepines-3 par action du t-butanolate de potassium dans le t-butanol.
Stephen C. Smith   +2 more
openaire   +2 more sources

ChemInform Abstract: 2‐Benzazepines. Part 10. New d‐Fused 2‐Benzazepines.

ChemInform, 1990
AbstractThe preparations of further pyrano(3,2‐d)(2)benzazepines and related compounds are described.
L. Todaro, A. Walser
openaire   +2 more sources

N-Heterocyclic Carbene Catalysis for Polycyclic Benzazepines Assembly: Regioselective Intramolecular Tandem Radical Cyclization.

Organic Letters
A variety of polycyclic benzazepines were rapidly constructed by NHC-catalyzed regioselective redox-neutral intramolecular tandem cyclization. Initial mechanistic studies revealed that a SET radical process was possibly involved.
Zhiming Feng   +3 more
semanticscholar   +1 more source

Fused [1]Benzazepines. Pentacyclic [1]Benzazepines by Reaction of 1H-[1]Benzazepine-2,5(3H,4H)-dione with Aldehydes

HETEROCYCLES, 1995
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable via the “References” option.
openaire   +3 more sources

ChemInform Abstract: Electrochemical Oxidation of 2,5‐Dihydro‐1H‐1‐benzazepines: Synthesis of 5H‐1‐Benzazepines.

ChemInform, 1995
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable via the “References” option.
C. Moinet   +5 more
openaire   +3 more sources

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