A novel process for the preparation of a 16-imino-17-aza-steroid of the formula ##STR1## wherein A is selected from the group consisting of hydrogen and tritium comprising reacting a compound of the formula ##STR2## wherein A has the above definition and R is an acyl of an organic carboxylic acid of 1 to 8 carbon atoms with an oximation agent to obtain a compound of the formula ##STR3## reacting the latter with an agent to form an acid chloride to obtain a compound of the formula ##STR4## reacting the latter with ammonia to obtain a compound of the formula ##STR5## reacting the latter with an alkali metal hypohalite in the presence of a base to obtain a compound of the formula ##STR6## wherein X is a halogen and reacting the latter with a base to obtain the desired compound and the novel compound of formula I wherein A is tritium and the novel intermediates of formulae III, IV, V and VI.
                            一种制备式为##STR1##的16-亚
氨基-17-氮-类
固醇的新工艺,其中A选自氢和氚的群组,包括以下步骤:将式为##STR2##的化合物与
肟化试剂反应,其中A具有上述定义,R是有机
羧酸酰基,其碳原子数为1到8,以获得式为##STR3##的化合物;将后者与制酸
氯化物的试剂反应,以获得式为##STR4##的化合物;将后者与
氨反应,以获得式为##STR5##的化合物;在碱的存在下,将后者与碱
金属次卤酸盐反应,以获得式为##STR6##的化合物,其中X是卤素;将后者与碱反应,以获得所需的化合物和式为I的新化合物,其中A为氚,以及式为III、IV、V和VI的新中间体。