PROCEDURE FOR THE OBTAINING OF GLYCIN-N, N-DIACETIC ACID DERIVATIVES BY REACTION OF GLYCINE DERIVATIVES OR THEIR PRECURSORS WITH FORMALDEHYDE AND ALKALINE METAL CYANIDE IN AQUEOUS-ALKALINE MEDIUM.

摘要

OBTAINING OF DERIVATIVES OF ACID GLICIN-N, N-DIACETIC I BEING R AN OPTIONALLY SUBSTITUTED ALKYL, ALKYNYL, GROUPS ALCOXILATO, FENILALQUILO, FENILO, A HETEROCICLICO RING OR A YEIL FROM ESO TO ESEN HYDROGEN, ALKALINE METAL, ALKALINE TERRAIN METAL, AMMONIUM OR AMMONIUM REPLACED WITH THE CORRESPONDING ESTIMETRIC QUANTITIES; BY REACTION OF THE CORRESPONDING GLYCINS OR GLYCYNITRILS SUBSTITUTED IN POSITION 2 OR DUPLICATED GLYCINS OF FORMULA OR DUPLICATED GLYCINITRILS OF FORMULA OR ANY STAGES OF ALCOHOL SOUTHERN CITY AND AROUND AROUND AROUND THE GLOBALS FROM 8 TO 14, ADDING 0.5 TO 30% OF THE NECESSARY AMOUNT FOR THE REACTION IN ALCALINE METAL CYANIDE TO THE DERIVATIVES OF GLYCINE OR ITS PREVIOUS STAGES, AND ADDING THE REMAINING AMOUNT OF ALKALINE METAL CYANIDE AND THE FORMAL AT THE SAME TIME DURING A TIME OF 0.5 TO 12 HOURS.