2-Amino-3-benzyloxypyridine CAS 24016-03-3 letoto la Heterocycle; dae lipakeng; Lisebelisoa tsa tlhaho tsa tlhaho;
2-Amino-5-fluorobenzoic acid CAS 446-08-2 ke selelekela sa bohlokoa haholo bakeng sa motsoako oa meriana, libolaea-lehola, taolo ea kholo ea limela le li-fungicides tsa mofuta oa quinoline.
2-Chloro-4-nitrobenzoic acid CAS 99-60-5 Nale e tšoeu kapa e mosehla e mosehla kapa kristale ea phofo. Ntho e qhibilihisang 142-143 ° C (139-141 ° C). E qhibiliha ka metsing a chesang, joala le benzene e chesang.
4-Amino-3-nitrobenzoic acid CAS 1588-83-6 e sebelisoang e le dae e bohareng
2-Amino-5-nitropyridine CAS 4214-76-0 e tsoa ho nitration ea 2-aminopyridine. Ka mocheso oa 50 ° C, 2-aminopyridine e ile ea eketsoa ho sulfuric acid, 'me ka mor'a moo, nitric acid e fuming e ile ea eketsoa ka ho theoha,' me mocheso ha oa ka oa feta 50 ° C. E futhumala ka 45°C bakeng sa 2h, 'me u tsose mocheso oa kamore bakeng sa 4h. Tharollo ea karabelo e ile ea tšeloa ka leqhoa le pshatlehileng, 'me pH e fetotsoe ho 6 ka ho eketsa metsi a ammonia ka tlase ho 5 ° C,' me likristale li ile tsa theoha. Sefa le ho omisa. Recrystallization ka metsi ho fumana liplatelete tse mosehla, li hlahisa 75%
2-Hydroxy-5-nitropyridine CAS 5418-51-9 Likristale tsa nale tse mosehla. Ntho e qhibilihisang 184-187 ° C (188-191 ° C). E qhibiliha ka metsing a chesang le tharollo ea alkaline, e ke keng ea qhibiliha ka kakaretso ka metsoako ea tlhaho.
