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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2243316Generated: November 1, 2026

HCID 137227827, compound → HCID 131727936, compound

https://huagongshe.com/reaction/2243316

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 137227827HCID 137227827—
CatalystNickelHCID 935—
SolventEthanolHCID 702—
SolventTetrahydrofuranHCID 8028—
ProductHCID 131727936HCID 13172793687.4%

Reaction Steps

Carry out the procedure as in Example 6, starting from 1.57 g of 4-(1H-benzimidazol-2-yl)-fluoren-9-one oxime (Z,E), obtained in Example 68, and 5.6 mg of Raney Nickel in 80 ml of ethanol and 80 ml of tetrahydrofuran for 4 hours at 60° C. under a hydrogen pressure of 1 bar. After purification by making a paste in diisopropyl ether, we obtain 1.31 g of 4-(1H-benzimidazol-2-yl)-9H-fluoren-9(R,S)-ylamine, in the form of a white powder, with the following characteristics:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07674795B2
Source datasetuspto-grants-2010_03
ORD IDord-606e864a155549f98029feb29b853247
Source noteuspto-grants-2010_03