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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1045627Generated: November 2, 2026

Potassium Phosphate, Tribasic → HCID 59368499, compound

https://huagongshe.com/reaction/1045627

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
ReactantL-ProlineHCID 145742—
Reactant1,2,3,4,5,6-Hexahydro-3,9-dimethylazepino[4,5-b]indoleHCID 68560092—
ReactantHCID 86642480HCID 86642480—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 59368499HCID 59368499—

Reaction Steps

4-(1-bromoprop-1-en-2-yl)pyrimidine (236 mg, 1.2 mmol) was dissolved in DMF (5 mL) and was added K3PO4 (424 mg, 2 mmol) followed by the addition of Copper (I) iodide (19 mg, 0.1 mmol) and L-proline (23 mg, 0.2 mmol). 1,2,3,4,5,6-hexahydro-3,9-dimethylazepino[4,5-b]indole (214 mg, 1 mmol) was added and purged nitrogen for 2 min. Reaction mass was stirred at 85 degree C. for overnight. Water was added and filtered the solid mass under vacuum. Crude was purified on silica gel (100-200 mesh) using 0-10% methanol: dichloromethane as eluent. Yield: 72 mg. 1H NMR (CDCl3, Oxalate salt) δ (ppm): 9.20 (s, 1H), 8.76 (s, 1H), 8.0 (s, 1H), 7.44 (d, 1H), 7.30 (s, 1H), 7.0 (s, 2H), 2.99 (m, 4H), 2.84 (m, 4H), 2.50 (s, 3H), 2.42 (s, 3H), 2.04 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08569287B2
Source datasetuspto-grants-2013_10
ORD IDord-e97a5144f9f54116900f5901e9603940
Source noteuspto-grants-2013_10