| Identification | Back Directory | [Name]
1H-Pyrazole-4-carboxamide,N-[(2Z)-2-[3-chloro-5-(2-cyclopropylethynyl)-2-pyridinyl]-2-[(1-methylethoxy)imino]ethyl]-3-(difluoromethyl)-1-methyl- | [CAS]
1803108-03-3 | [Synonyms]
Pyrapropoyne
1H-Pyrazole-4-carboxamide,N-[(2Z)-2-[3-chloro-5-(2-cyclopropylethynyl)-2-pyridinyl]-2-[(1-methylethoxy)imino]ethyl]-3-(difluoromethyl)-1-methyl- | [Molecular Formula]
C21H22ClF2N5O2 | [MOL File]
1803108-03-3.mol | [Molecular Weight]
449.88 |
| Hazard Information | Back Directory | [Uses]
Pyrapropoyne is an active fungicidal compound combinations.It is a pesticide compound. | [Production Methods]
Pyrapropoyne is produced through a streamlined sequence typical of modern aryne-derived insecticides: manufacturers first construct the highly substituted pyrazole core from a halogenated diketone and hydrazine derivative, then introduce the propargyl (propynyl) side chain through selective alkylation under conditions that suppress over reaction. The aromatic substituents are added via controlled coupling steps, often Suzuki or related metal catalysed reactions, chosen for robustness at scale. Final assembly involves converting the intermediate into the fully substituted pyrazole, followed by purification, crystallisation and formulation. | [Mechanism of action]
Succinate Dehydrogenase Inhibitor (SDHI) | [Pesticide Type]
Fungicide |
|
|