Heterocycles

[butan]

1,3-Oxazines and Related Compounds. III. Ring Contraction Reaction of 1,3-Oxazin-4-one Derivatives into 1,2,4-Oxadiazoles and Isoxazoles
Yutaka Yamamoto* and Yutaka Azuma
Heterocycles
Vol 9, No. 2, 1978, pp.185-192

Код: Выделить всё

https://www.heterocycles.jp/newlibrary/libraries/abst/08620

Thanks...

[ddtadd]