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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1730939Generated: October 29, 2026

Formaldehyde → HCID 68140987, compound

https://huagongshe.com/reaction/1730939

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
Reactant1-PhenylpiperazineHCID 7096—
Reactant3-phenyl-1H-indazoleHCID 300385—
ProductHCID 68140987HCID 68140987155.8%

Reaction Steps

By the procedure similar to that described in Example 19, 3-phenylindazole (2.91 g), paraformaldehyde (0.50 g) and N-phenylpiperazine (4.87 g) were treated to obtain 4.3 g of 1-N-phenylpiperazinomethyl-3-phenylindazole having a melting point between 109°-110° C after recrystallization from ethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03994890
Source datasetuspto-grants-1976_11
ORD IDord-6d2af97d81724effaeaaeaf6afe700d4
Source noteuspto-grants-1976_11