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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1400387Generated: November 2, 2026

Triethylamine → HCID 59455080, compound

https://huagongshe.com/reaction/1400387

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantTriphenylphosphineHCID 11776—
Reactant5-Bromo-2-methylpyridineHCID 1201020—
ReactantHCID 67309984HCID 67309984—
Catalystpalladium(II) acetateHCID 167845—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59455080HCID 59455080—

Reaction Steps

5-Allyl-8-chloro-2,3,4,5-tetrahydro-2-methyl-1H-pyrido[4,3-b]indole (300 mg, 1.15 mmol, 1 equiv.) and 5-bromo-2-methylpyridine (198 mg, 1.15 mmol, 1 equiv.) were heated to 100° C. with palladium acetate (7.8 mg, 0.034 mmol), triphenyl phosphine (18 mg, 0.069 mmol) and triethyl amine (0.35 mL, 2 equiv.) in THF (6 mL) for 14 h. The reaction mixture was cooled to RT and diluted with THF (10 mL), filtered over a Celite bed and concentrated. The concentrate was dissolved in EtOAc (20 mL) and washed with water (5 mL) followed by brine. The organic layer was dried over anhydrous sodium sulfate, and evaporated under reduced pressure to obtain crude product that was purified by HPLC. 1H NMR (CD3OD) δ (ppm): 8.57 (s, 1H), 8.39-8.37 (d, 1H), 7.74-7.72 (d, 1H), 7.51 (s, 1H), 7.41 (d, 1H), 7.17 (d, 1H), 6.78-6.72 (m, 1H), 6.28-6.24 (d, 1H), 5.02(m, 2H), 4.7 (bs, 1H), 4.36 (bs, 1H), 3.87 (bs, 1H), 3.6 (bs, 1H), 3.29-3.24 (m, 2H), 3.12-3.10 (s, 3H), 2.7 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08906925B2
Source datasetuspto-grants-2014_12
ORD IDord-cc48e3a03230495997c5ef43ad3d94e4
Source noteuspto-grants-2014_12