Hagati

  • 1,4-Phthalaldehyde

    1,4-Phthalaldehyde

    Ongeramo g 6,0 ya sodium sulfide, 2,7 g yifu ya sulfure, g 5 ya hydroxide ya sodium na ml 60 yamazi muri ml 250 250 flask yamajosi hamwe na kondenseri ya reflux hamwe nigikoresho gikurura, hanyuma uzamure ubushyuhe kuri 80munsi.Ifu ya sulfure yumuhondo irashonga, kandi igisubizo gihinduka umutuku.Nyuma yo kugaruka kuri 1 h, habonetse igisubizo cyumutuku sodium polysulfide.