2-Amino-3-benzyloxypyridine CAS 24016-03-3 Heterocycle jerin; Rini tsaka-tsaki; Kayan albarkatun kasa;
2-Amino-5-fluorobenzoic acid CAS 446-08-2 shine mahimmanci mai mahimmanci don haɗin magunguna, magungunan herbicides, masu kula da ci gaban shuka da fungicides na nau'in quinoline.
2-Chloro-4-nitrobenzoic acid CAS 99-60-5 White ko kodadde rawaya allura ko foda crystal. Matsayin narkewa 142-143°C (139-141°C). Mai narkewa a cikin ruwan zafi, barasa da benzene mai zafi.
4-Amino-3-nitrobenzoic acid CAS 1588-83-6 ana amfani dashi azaman tsaka-tsakin rini.
2-Amino-5-nitropyridine CAS 4214-76-0 an samo shi daga nitration na 2-aminopyridine. A zafin jiki na 50 ° C, an ƙara 2-aminopyridine zuwa sulfuric acid mai tattarawa, sa'an nan kuma an ƙara fuming nitric acid a hankali, kuma zafin jiki bai wuce 50 ° C ba. Sanya a zazzabi na 45 ° C na awa 2, sannan a motsa a cikin dakin da zafin jiki na awa 4. An zuba maganin da aka yi a cikin kankara da aka murkushe, kuma an daidaita pH zuwa 6 ta hanyar ƙara ruwan ammonia da ke ƙasa da 5 ° C, kuma lu'ulu'u sun haɗe. Tace a bushe. Recrystallization da ruwa don samun kodadde rawaya platelets, samar da 75%
2-Hydroxy-5-nitropyridine CAS 5418-51-9 Rawaya allura lu'ulu'u. Matsayin narkewa 184-187°C (188-191°C). Mai narkewa a cikin ruwan zafi da maganin alkaline, wanda ba a iya narkewa a cikin kaushi na kwayoyin halitta.
