2-aminopyrimidine fungicides

The 2-aminopyrimidine fungicides , also called pyrimidine fungicides , are a group of structurally related systemic fungicides with a 2-aminopyrimidine basic structure that have a narrow spectrum of activity and are particularly effective against powdery mildew species .

2-aminopyrimidine fungicides

Basic structure
Surname	Ethirimol	Dimethirimol	Bupirimate
R 1	−NH − C 2 H 5	−N (CH 3 ) 2	−NH − C 2 H 5
R 2	−OH	−OH	−O − SO 2 −N (CH 3 ) 2
CAS number	23947-60-6	5221-53-4	41483-43-6
Molecular formula	C 11 H 19 N 3 O	C 11 H 19 N 3 O	C 13 H 24 N 4 O 3 S
Structural formula

Individual evidence

1. ↑ Entry on pyrimidine fungicides. In: Römpp Online . Georg Thieme Verlag, accessed on January 4, 2015.