1246616-85-2

Upstream product

• 67354-34-1 ethyl 4-benzyloxyacetoacetate 
• 553-90-2 Dimethyl oxalate 
• 727382-68-5 4-benzyloxy-2-(1-dimethylaminomethylidene)-3-oxo-butyric acid ethyl ester 
• 4388-97-0 (1,3-dioxolan-2-yl)methanamine 
• 19810-31-2 Benzyloxyacetyl chloride 
• 100-51-6 benzyl alcohol 
• 638-07-3 ethyl (2-chloroaceto)acetate 
• 924-99-2 ethyl 3-(dimethylamino)acrylate 

Relevant academic research and scientific papers

PROCESS FOR PREPARING COMPOUND HAVING HIV INTEGRASE INHIBITORY ACTIVITY

A process for preparing a compound represented by formula (Y1) or (Y2) [wherein Rx is an optionally substituted carbocyclyl lower alkyl, or the like] or a salt thereof, using a novel process for preparing a pyridone derivative represented by formula (X4) [wherein R1d is hydrogen, halogen, or the like; R2d is hydrogen, a lower alkyl optionally substituted with substituent E, or the like; R4d is a lower alkyl optionally substituted with substituent E, or the like; and R6d is a lower alkyl group optionally substituted with substituent group E, or the like].

METHOD OF PRODUCING PYRONE AND PYRIDONE DERIVATIVES

The present invention provides a pyrone derivative and a pyridone derivative, which are novel intermediates for synthesizing an anti-influenza drug, a method of producing the same, and a method of using the same.