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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2372342Generated: October 25, 2026

Benzylamine → 4-Ethyl-5-(4-methylbenzylamino)-2-t-butyl-3(2H)pyridazinone

https://huagongshe.com/reaction/2372342

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
Reactant4-MethylbenzylamineHCID 66035—
Reactant2-t-butyl-5-chloro-4-ethyl-3(2H)-pyridazinoneHCID 13825010—
Product4-Ethyl-5-(4-methylbenzylamino)-2-t-butyl-3(2H)pyridazinoneHCID 13853890—

Reaction Steps

The compound as identified in Table 14 was prepared in the synthetic manner and after-treatment similar to those in Example 7 except that the 4-alkyl-5-chloro-2-alkyl-3(2H)pyridazinone with R1 and R2 as identified in Table 14 was used instead of the starting 4-ethyl-5-chloro-2-t-butyl-3(2H)pyridazinone used in Example 7, and the benzylamine derivative with R3, Y1, Y2 and Y3 as identified in Table 14 was used instead of the starting 4-methylbenzylamine. In the NMR data, only the characteristic absorptions were given in Table 14.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05098900
Source datasetuspto-grants-1992_03
ORD IDord-a1bcb333fa1f4485af4f9c67115e435f
Source noteuspto-grants-1992_03