Réaction #502169

Équation de réaction

4-(methylsulphanyl)-6-oxo-2-(3-thienylmethyl)-1,6-dihydropyrimidine-5-carbonitrile

1,5-dioxa-9-azaspiro[5.5]undecane

→

title compound

4-(7,11-Dioxa-3-azaspiro[5.5]undec-3-yl)-6-oxo-2-(3-thienylmethyl)-1,6-dihydropyrimidine-5-carbonitrile

Conditions de réaction

Mode opératoire

In analogy to the preparation of Example 1, 100 mg (0.38 mmol) of 4-(methylsulphanyl)-6-oxo-2-(3-thienylmethyl)-1,6-dihydropyrimidine-5-carbonitrile are reacted with 597 mg (3.80 mmol) of 1,5-dioxa-9-azaspiro[5.5]undecane to give 86 mg (61% of theory) of the title compound.

Source