الفهرس 
SummaryOnly 14 pages are availabe for public view
 |  | from | 112 |  |  |
| | | from | 112 | | |
Abstract
2~IsO_propyl3,1,4_benzoxazjne (I) reacts with zary aromatic amine~ to give the Correspondmg 2—
~~lcarbamoyl)isobutrylmulideg (ii), and 2—(p—tolyl arnoyl)anjljne (III), And ~th hydra~jn~ hydrate and
:c ~tEzylbydrazjne yielded the corre sp ending quinazolj~o~08 R~ ~), and (VI). The q’~nazolia~o~~ (Iv) reacts ~th
~ 4~zzaldehyde in presence of ethanol and gave the quina—
C~i~ne Cv). Also the benzoxazone (I) reacts with
~ ~ffo2~lanthie hydrochloride and produced the hydro~r—
4k;
jfij~ ~znazolinon~ (VII) in a good yield, Alcoholic ammonia
formaynjde react with benzoxazone (I) and yielded
~(VIII) and quinazo1j~c~~ (Ix)
4~5 ~Øpectively. The latter exists actually in a lactani—
( aotira taur-omerjc oqui1ibrj~~ The reaction of benzoxazono I C) we~ 8~end~ to include reaction of toluene ui~der e
?~e4e1~r~tIs condition and phenylmagnesj~ bromide and
renzfl m~nesjum chloride and yielded substituted benzo—
::enone (x), carbinol (xx) and substitutea desorybenzojji
Also sodium azide/aoetic acid reaqts 4 r_;h benzoxaz~ie (z) to give tetrazole (