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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 513704Generated: October 30, 2026

Piperazine → HCID 68183315, compound

https://huagongshe.com/reaction/513704

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperazineHCID 4837—
ReactantSodium triacetoxyborohydrideHCID 5049666—
ReactantHCID 88861907HCID 88861907—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 68183315HCID 6818331510.5%

Reaction Steps

In a similar fashion using route 37 general procedure 90, 2-fluoro-5-(2-methyl-3,3-dioxo-1,2,3,4-tetrahydro-3λ*6*-thia-2,4,5-triaza-phenanthren-1-yl)-benzaldehyde 422 (50 mg, 0.13 mmol), piperazine (12 mg, 0.13 mmol) and sodium triacetoxyborohydride (40 mg, 0.19 mmol) in DCE (2 ml) gave the title compound (6 mg, 10%) after purification by preparative HPLC (acidic conditions 1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102688B2
Source datasetuspto-grants-2015_08
ORD IDord-a890813e05bf4454aadb6810f6f35dc3
Source noteuspto-grants-2015_08