uldazepam uldazepam uldazepam is a drug which is a benzodiazepine derivative. it has sedative and anxiolytic effects similar to those of other benzodiazepines. uldazepamclinical dataother names7-chloro-5-(2-chlorophenyl)-n-prop-2-enoxy-3h-1,4-benzodiazepin-2-amineatc codenoneidentifiers iupac name (2z)-7-chloro-5-(2-chlorophenyl)-1,3-dihydro-2h-1,4-benzodiazepin-2-one o-allyloxime cas number28546-58-9 npubchem cid34274chemspider31577 yuniivae9c0350ckeggd06263 ycomptox dashboard (epa)dtxsid70182766 chemical and physical dataformulac18h15cl2n3omolar mass360.24 g·mol−13d model (jsmol)interactive image smiles clc3ccccc3c/2=n/cc(=n/c1c\2cc(cl)cc1)\noc\c=c inchi inchi=1s/c18h15cl2n3o/c1-2-9-24-23-17-11-21-18(13-5-3-4-6-15(13)20)14-10-12(19)7-8-16(14)22-17/h2-8,10h,1,9,11h2,(h,22,23) ykey:dtmpgsxfuxzbdk-uhfffaoysa-n y ny (what is this?) (verify) synthesis thio thionamide is even more prone to amidine formation than the lactam itself. uldazepam synthesis: j. b. hester, jr., (1970); chem. abstr., 73: 99,001t (1970). reaction of thionamide (2) with o-allyl-hydroxylamine gave the oximino (3) uldazepam.