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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 429847Generated: October 27, 2026

Ammonium Hydroxide → (+/-)-4-[2-methyl-1-(1H-1,2,4-triazol-1-yl)propyl]-benzenamine

https://huagongshe.com/reaction/429847

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium HydroxideHCID 14923—
Reactant(+/-)-N-[4-[2-methyl-1-(1H-1,2,4-triazol-1-yl)propyl]phenyl]acetamideHCID 9903273—
SolventHydrochloric AcidHCID 313—
Product(+/-)-4-[2-methyl-1-(1H-1,2,4-triazol-1-yl)propyl]-benzenamineHCID 1090005375.4%

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of (±)-N-[4-[2-methyl-1-(1H-1,2,4-triazol-1-yl)propyl]phenyl]acetamide (0.095 mol) in HCl (3N) (250 ml) was stirred and heated at 60° C. for 5 hours. The mixture was cooled, poured into ice, basified with concentrated NH4OH and extracted with CH2Cl2. The organic layer was dried, filtered off and evaporated. The residue was crystallized from 2-propanone/(C2H5)2O and filtered off, yielding 15.5 g (75%) of (±)-4-[2-methyl-1-(1H-1,2,4-triazol-1-yl)propyl]-benzenamine (interm. 2; mp. 117.8° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06319939B1
Source datasetuspto-grants-2001_11
ORD IDord-ce113939538a44fd88773132f7789e9a
Source noteuspto-grants-2001_11