4971-56-6, Name is Furan-2,4(3H,5H)-dione, belongs to tetrahydrofurans compound, is a common compound. HPLC of Formula: C4H4O3In an article, once mentioned the new application about 4971-56-6.
Disclosed dihydropyridine compounds are the compounds possessing the following general formula (I) as shown in the specification, wherein R1 is selected from hydrogen, halogen, alkyl, substituted alkyl, alkoxy, substituted alkoxy, alkylamino, substituted alkylamino, aryl, substituted aryl, heteroaryl, substituted heteroaryl, heterocyclic groups, substituted heterocyclic groups, ester group and amide group; R2 is selected from hydrogen, cyanogroup, alkyl, substituted alky, alkenyl, substituted alkenyl and acyl; or R2 and R3 form a fused ring; R3 is selected from alkyl, substituted alkyl, aryl, substituted aryl, heteroaryl and substituted heteroaryl; or R3 and R2 or R4 form a fused ring; R4 is selected from hydrogen, alkyl and substituted alkyl; or R4 and R3 or R5 form a fused ring; R5 is selected form alkyl, substituted alky, aryl, substituted aryl, heteroaryl and substituted heteroaryl; or R5 and R4 form a fused ring. The invention also discloses a preparation method of the compounds of the general formula (I), compositions containing the compounds of the general formula (I), and applications of the compositions to medicaments for treating cancers.
Do you like my blog? If you like, you can also browse other articles about this kind. Thanks for taking the time to read the blog about 4971-56-6
Reference：
Tetrahydrofuran – Wikipedia,
Tetrahydrofuran | (CH2)3CH2O – PubChem