2879-20-1, Name is 1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)ethanone, belongs to benzodioxans compound, is a common compound. Recommanded Product: 1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)ethanoneIn an article, once mentioned the new application about 2879-20-1.
Condensed heterocyclic compounds
The invention relates to compounds of the formula STR1 wherein R1 is hydrogen, acyl, lower-alkyl or –CHO, –CH2 OR10, –COR7 or OR13 ; R2, R3 and R4 are, independently, hydrogen, lower-alkyl, lower-alkoxy or halogen; R5 and R6 are, independently, hydrogen or lower-alkyl; R7 is hydroxy, lower-alkoxy or NR8 R9 ; R8 and R9 are, independently, hydrogen or lower-alkyl; X and Y are, independently, >CR14 R15, –O–, –S–, >SO, >SO2 or >NR18 ; R10 and R18 are, independently, hydrogen, lower-alkyl or acyl; M is –C(R11)=C(R12)–, –CONH– or –NH–CO–; R11, R12, R14 and R15 are, independently, hydrogen or lower-alkyl, R13 is hydrogen, lower-alkoxycarbonyl or lower- alkyl, which can be substituted by amino, mono-alkylamino, di-alkylamino, morpholino, thiomorpholino or piperazino; and n is 1, 2, 3 or 4; with the proviso that at least one of X and Y comprises a hetero atom and n is 1, 3 or 4 when X contains a hetero atom, Y is >C(CH3)2 and R1 is lower-alkyl or –CH2 OR10 or –COR7, or a salt of a compound of formula I, when R1 is carboxy. The compounds of formula I are useful in the treatment of prophylaxis of neoplasms, dermatoses and ageing of the skin.
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Reference£º
Benzodioxan,
1,4-Benzodioxane | C8H8O2 – PubChem