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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 492569Generated: October 30, 2026

Pentylamine → HCID 10383166, compound

https://huagongshe.com/reaction/492569

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPentylamineHCID 8060—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 59730256HCID 59730256—
SolventMethanolHCID 887—
ProductHCID 10383166HCID 1038316683%

Reaction Steps

Combine 6-(2,3-difluoro-4-formyl-phenoxy)-nicotinamide (278 mg, 1.00 mmol), n-pentylamine (105 mg, 1.20 mmol), and MeOH (3 ml) in a round bottom flask equipped with nitrogen inlet and stir for two hours. Add NaBH4 (57 mg, 1.50 mmol) and stir for an additional two hours before concentrating. Dissolve concentrate in EtOAc and wash with 5% aq. KOH and brine, dry (Na2SO4), and concentrate. Purify on silica gel (5% (1 M NH3/MeOH)/DCM) to give the title compound (290 mg) as a white solid. Mass spectrum (ion spray): m/z=350 (M+1); 1HNMR (DMSO-d6): 8.55 (s, 1H), 8.28 (d, 1H), 8.03 (s, 1H), 7.50 (s, 1H), 7.29 (m, 1H), 7.22 (d, 1H), 7.15 (m, 1H), 3.73 (s, 2H), 2.48 (t, 2H), 1.41 (m, 2H), 1.25 (m, 4H), 0.84 (m, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07531557B2
Source datasetuspto-grants-2009_05
ORD IDord-a7b22fd902e24ea0b3e91c94e1c53618
Source noteuspto-grants-2009_05