88184-69-4
8a-(diphenylphosphoryl)-1-ethylhexahydro-3H-oxazolo[3,4-a]pyridin-3-one
→
~77%
88167-99-1
1-ethyl-1,5,6,7-tetrahydro-[1,3]oxazolo[3,4-a]pyridin-3-one
+
88168-00-7
1-ethyl-5,6,7,8-tetrahydro-[1,3]oxazolo[3,4-a]pyridin-3-one