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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2417393Generated: November 3, 2026

Trifluoroacetic acid → HCID 22633234, compound

https://huagongshe.com/reaction/2417393

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 22633317HCID 22633317—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22633234HCID 22633234—

Reaction Steps

6-(4-Hydroxy-3-methoxy-phenyl)-5,6,6a,7,8,12b-hexahydro-benzo[k]phenanthridine-2-carbonitrile (0.1 mmol; 38.2 mg) was added at 10° C. to a mixture obtained by pre-treating sodium borohydride (600 mg) in 4 mL of THF with a mixture of THF (2 mL) and TFA (1.2 mL). The reaction mixture was reacted overnight before quenching with 1 mL of 10% HCl solution. The mixture was further heated for 1 hour before it was extracted using ammonium hydroxide and water. The organic phase was dried over magnesium sulfate and evaporated to dryness. The residue was purified using HPLC to yield compound 4-(2-Aminomethyl-5,6,6a,7,8,12b-hexahydro-benzo[k]phenanthridin-6-yl)-2-methoxy-phenol. Mass spectrum 369(M−17);in the presence of 0.1M ammonium acetate 385 (M−1) observed for negative ion mode.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06825208B2
Source datasetuspto-grants-2004_11
ORD IDord-71d77c64e16a410b8984cc864742eef6
Source noteuspto-grants-2004_11