Intermediate - Lactamide Gap

Tuam Tshoj tau dhau los ua lub ntiaj teb loj tshaj plaws tsim tshuaj tua kab mob thiab tshuaj tua kab mob, nrog ntau tshaj 10000 tons ntawm cov tshuaj aspirin, paracetamol, thiab analgesics, nrog rau ntau tshaj 1000 tons ntawm phenacetin, aminopyrine, thiab antipyrine. Tam sim no, kev tsim cov tshuaj tua kab mob thiab tshuaj tua kab mob hauv Suav teb tau loj hlob sai, thiab nws xav tias yuav loj hlob ntxiv ntawm tus nqi kwv yees li 8% yav tom ntej. Kev tsim cov tshuaj intermediates rau cov tshuaj tua kab mob thiab tshuaj tua kab mob yog qhov loj, thiab muaj ntau lub tuam txhab tsim khoom. Nrog rau kev loj hlob ntawm cov tshuaj antipyretic thiab analgesic, cov intermediates kuj tau ua tiav tseem ceeb.