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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1401463Generated: October 31, 2026

Triethylamine → HCID 59455080, compound

https://huagongshe.com/reaction/1401463

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 numberUS08907097B2
Source datasetuspto-grants-2014_12
ORD IDord-69be2a2e5c2e4f438c21b80f8a2d2dd0
Source noteuspto-grants-2014_12