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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1158528Generated: November 1, 2026

Dimethylformamide → HCID 11672070, compound

https://huagongshe.com/reaction/1158528

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantTriethylamineHCID 8471—
Reactant3-EthynylpyridineHCID 186003—
ReactantHCID 11513133HCID 11513133—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
CatalystHCID 178418476HCID 178418476—
SolventFormic AcidHCID 284—
SolventAcetonitrileHCID 6342—
ProductHCID 11672070HCID 1167207045.4%

Reaction Steps

Compound 38 was prepared according to Method D, using compound 19 (85.8 mg, 0.126 mmol), 3-(ethynyl)pyridine (0.0260 mL, 0.252 mmol), Et3N (0.176 mL, 1.26 mmol), Pd(PPh3)2Cl2 (4.42 mg, 0.0063 mmol), CuI (2.40 mg, 0.0126 mmol) and DMF (2.1 mL). RP-LC-MS (35 min gradient of 25-100% CH3CN in 0.05% aqueous formic acid) afforded the title compound (40.3 mg, 45%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07807677B2
Source datasetuspto-grants-2010_10
ORD IDord-99f3618036b14dfb98eef936d22debd0
Source noteuspto-grants-2010_10