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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2043917Generated: October 29, 2026

Cyclopentanecarbaldehyde → HCID 61344637, compound

https://huagongshe.com/reaction/2043917

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopentanecarbaldehydeHCID 70106—
ReactantSodium cyanoborohydrideHCID 5003444—
ReactantHCID 66960773HCID 66960773—
SolventMeOH tetrahydrofuranHCID 21899815—
ProductHCID 61344637HCID 61344637—

Reaction Steps

Preparation of cyclopentylmethyl-(3,4-difluoro-phenyl)-amine-3,4-Difluoroaniline (18.5 mmol) dissolved in 50 ml of THF:MeOH (1:1) was added cyclopentanecarbaldehyde (20.4 mmol) and 3 Å molsieves (5 g) and stirred for 0.5 h at RT. Then NaBH3CN (37.1 mmol=2 eqv.) was added and the reaction mixture was stirred for 13H at room temperature before it was filtered and the filtrate was concentrated in vacuo to give crude cyclopentylmethyl-(3,4-difluorophenyl)-amine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08586614B2
Source datasetuspto-grants-2013_11
ORD IDord-38f1003bbc5240bd8ab919f0b814f544
Source noteuspto-grants-2013_11