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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1400470Generated: November 1, 2026

Potassium Phosphate, Tribasic → HCID 59454935, compound

https://huagongshe.com/reaction/1400470

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
ReactantL-ProlineHCID 145742—
Reactant1H-Pyrido[4,3-b]indole, 2,3,4,5-tetrahydro-2,8-dimethyl-HCID 209291—
ReactantHCID 86644759HCID 86644759—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventDimethylformamideHCID 6228—
ProductHCID 59454935HCID 59454935—

Reaction Steps

2,3,4,5-Tetrahydro-2,8-dimethyl-1H-pyrido[4,3-b]indole (0.08 g, 0.4 mmol), 4-(1-bromo-3-methylbut-1-en-2-yl)pyridine (0.1 g, 0.44 mmol), potassium phosphate (0.169 g, 0.797 mmol), L-proline (0.013 g, 0.113 mmol), and copper (I) iodide (0.015 g, 0.079 mmol) were mixed in DMF (5 mL) and purged with nitrogen. The contents were cooled to RT and poured into water. The precipitate obtained was filtered, dried and purified by HPLC. 1H NMR (CD3OD, TFA salt) δ (ppm): 8.50 (d, 2H), 7.60(d, 2H), 7.20 (s, 1H), 7.10 (d, 1H), 6.95 (d, 2H), 4.60 (m, 1H), 4.30 (m, 1H), 3.80 (m, 1H), 3.50 (m, 1H), 3.10 (m, 1H), 3.05 (m, 5H), 2.38 (s, 3H), 1.38 (d, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08906925B2
Source datasetuspto-grants-2014_12
ORD IDord-0cf998f107c744e199d6ef85aab6f436
Source noteuspto-grants-2014_12