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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 343903Generated: October 31, 2026

Ammonium Hydroxide → HCID 15233281, compound

https://huagongshe.com/reaction/343903

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium HydroxideHCID 14923—
Reactant1-Methyl-4-piperidoneHCID 74049—
Reactant5-(2-nitroethyl)-1H-indoleHCID 13109723—
SolventAcetic AcidHCID 176—
ProductHCID 15233281HCID 1523328146.4%

Reaction Conditions

Temperature100 °C

Reaction Steps

N-Methyl-4-piperidone (Aldrich, 4.2 g) was added to a solution of the product from step (c) (2.3 g) in glac. acetic acid (35 ml) at 100° C. The resulting solution was heated at 100° C. for 1 hour, cooled and poured into a mixture of 0.88 NH4OH (61 ml) and ice (61 g). The resulting solid was filtered off, dried and recrystallised from ethanol to give the desired product as a white solid (1.6 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05863935
Source datasetuspto-grants-1999_01
ORD IDord-647e3adc46dd4deb96ce808a45ee200f
Source noteuspto-grants-1999_01