Synthesis and Reactions of 3-(2-Chloromethyl-carbonylamino)tetrachloroquinazolin-2,4-dione

Table 1

Physical properties and elemental analysis data.

Comp.	Molecular formula	Molecular weight	Elemental analysis (%)
			Anal calcd.	Found
1	C8H3Cl4N3O2	314.94	C-30.52; H-0.96; N-13.34; Cl-45.03	C-30.75; H-0.97; N-13.52; Cl-45.01
2	C10H4Cl5N3O3	391.43	C-30.69; H-1.03; N-10.73; Cl-45.29	C-30.81; H-1.02; N-10.90; Cl-45.31
3	C11H4Cl4N4O3S	414.06	C-31.91; H-0.97; N-13.53; Cl-34.25	C-32.15; H-0.98; N-13.72; Cl-34.27
4a	C11H4Cl4N4O4	397.99	C-33.20; H-1.01; N-14.08; Cl-35.63	C-33.45; H-1.07; N-14.18; Cl-35.65
4b	C11H4Cl4N4O3S	414.06	C-31.91; H-0.97; N-13.53; Cl-34.25	C-32.02; H-0.99; N-13.56; Cl-34.30
5	C15H14Cl4N4O3	440.12	C-40.94; H-3.20; N-12.73; Cl-32.22	C-41.21; H-3.21; N-12.94; Cl-32.25