| abstract |
(57) [Summary]n[Object] To provide a novel thiopheni ring compound.n[Constitution] Formula (I)n [Where A 1 Is a nitrogen-containing metal which may have a substituent. A represents a aryl group; 2 May have a substituent Aryl group or cycloalkyl optionally having substituent (s) R; 1 And R 2 Is each independently a substituent May have a lower alkyl group or a substituent Acyl group which may be substituted, acyl group which may have a substituent A xy group, an amino group which may have a substituent, Alkyl group, sulfonyl group, halogen atom, hydroxyl M, a lower alkoxy group or a carboxyl group; m And n each represent an integer of 0 to 2; 1 , Q 2 , Q 3 , Q 4 Are C, CH, CH Two , C = O, O, Selected from N and NH, and Q 1 ~ Q 4 Not one of Two represent N or NH; ---- Is a double bond or Represents a single bond. Novel thiophene cyclization compound represented by object. |