Synthesis and photochemistry of 1,2-naphthoquinonediazide-(2)-n-sulfonic acid derivatives
作者:J. Bendig、E. Sauer、K. Polz、G. Schopf、A. Koch
DOI:10.1016/s0040-4020(01)85611-8
日期:1992.1
esterification. The synthesis of the corresponding 8-sulfonic acid ester 73 was not successful by this way. On photolysis the 1,2-naphthoquinonediazide-(2)-6- and -7-sulfonc acid phenyl esters (7c, 7d) form the corresponding (phenoxysulfonyl)-indenecarboxylic acid (10c, 10d) in the same manner like the known 5-sulfonic acid derivative 10b. Different from these isomers, on photolysis of the 4-sulfonic
1,2-萘醌二叠氮化物-(2)-6-和-7-磺酸酯(7c,7d)首次从1-萘胺-6-和-7-磺酸(1c ,1d)分别通过Bucherer反应,亚硝化,还原,重氮化,磺酰氯,酯化。用这种方法不能成功地合成相应的8-磺酸酯73。在光解过程中,1,2-萘醌二叠氮化物-(2)-6-和-7-磺酸苯基酯(7c,7d)以已知的5相同的方式形成相应的(苯氧基磺酰基)-茚满羧酸(10c,10d)。 -磺酸衍生物10b。与这些异构体不同的是,对4-磺酸酯进行光解在图7a中,另外发生光化学诱导的酯裂解(λ<320nm)。