89109-18-2Relevant articles and documents
Tandem Claisen rearrangement and ruthenium catalyzed enyne bond reorganization as a route to the synthesis of tricyclic 1,8-naphthyridinones
Majumdar,Rahaman,Islam,Roy
, p. 2111 - 2113 (2007/10/03)
A novel procedure for the synthesis of substituted 1,8-naphthyridinones via tandem Claisen rearrangement and ring-closing enyne metathesis is reported.
Synthesis of spiro-pyridopyridine analogues by Grubbs' catalyst mediated alkene and enyne metathesis reaction
Majumdar,Islam,Rahaman,Roy
, p. 2393 - 2398 (2008/02/13)
A practical synthesis of spiro-naphthyridinone derivatives is described by the combination of the Claisen rearrangement and ring-closing metathesis/ring-closing enyne metathesis process. The RCM or RCEM proceeded smoothly in the presence of Grubbs' first
Antiallergy Agents. 1. Substituted 1,8-Naphthyridin-2(1H)-ones as Inhibitors of SRS-A Release
Sherlock, Margaret H.,Kaminski, James J.,Tom, Wing C.,Lee, Joe F.,Wong, Shing-Chun,et al.
, p. 2108 - 2121 (2007/10/02)
A novel class of antiallergy agents, the substituted 1,8-naphthyridin-2(1H)-ones, is described.The present compounds are orally active, potent inhibitors of allergic and nonallergic bronchospasm in animal models.Structure-activity studies of the lead compound in this sereis, 1-phenyl-3-n-butyl-4-hydroxynaphthyridin-2(1H)-one (11), identified three compounds of interest, 1-phenyl-3-(2-propenyl)-4-acetoxy-1,8-naphthyridin-2(1H)-one (12), 1-(3'-chlorophenyl)-3-(2-propenyl)-4-acetoxy-1,8-naphthyridin-2(1H)-one (87), and 1-(3'-methoxyphenyl)-3-(2-propenyl)-4-acetoxy-1,8-naphthyridin-2(1H)-one (89).The mechanism of antiallergy activity may involve inhibition of the release of the sulfidopeptide leukotrienes. 1-Phenyl-3-(2-propenyl)-4-acetoxy-1,8-naphthyridin-2(1H)-one, Sch 33303 (12), was selected for preclinical development as an antiallergy agent.
Substituted 1,8-naphthyridinones, useful as anti-allergic agents
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, (2008/06/13)
Substituted 1,8-naphthyridinones are anti-allergic, anti-inflammatory and cytoprotective agents. Methods for their preparation and use are disclosed.
1-Phenyl-1,8-naphthridin-2(1H)-ones
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, (2008/06/13)
Certain substituted 1,8-naphthyridines and 1,5,8-azanaphthyridines are useful for treating allergic reactions in mammals. Certain of the compounds may also be utilized to treat chronic obstructive lung diseases in mammals. Methods for preparing the co
Composition containing 1-phenyl-1,8-naphthridin-2(1H)-ones and a non-steroidal anti-inflammatory drug
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, (2008/06/13)
Certain substitute 1,8-naphthyridines and 1,5,8-azanaphthyridines are useful in treating and preventing ulcers in mammals. Methods for preparing the compounds and methods for their use are also described.