abstract |
Novel 2-phenyl-2H-1,2,3-triazoles of the formula <IMAGE> wherein R2 is C1-C6 alkyl, unsubstituted or substituted phenyl or benzyl and Z is unsubstituted or substituted phenyl, are useful intermediates for obtaining fluorescent whitening agents of the 3-(2'-phenyl- 2'H-1',2',3'-triazol-4'-yl)coumarin series. |