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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1992955Generated: October 30, 2026

1-Decyne → HCID 68536763, compound

https://huagongshe.com/reaction/1992955

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-DecyneHCID 12997—
ReactantMethyl 4-methoxy-2-(trifluoromethylsulfonyloxy)benzoateHCID 10710352—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
CatalystHCID 178418476HCID 178418476—
ProductHCID 68536763HCID 68536763100%

Reaction Steps

Coupling of methyl 4-(methyloxy)-2-{[(trifluoromethyl)sulfonyl]oxy}benzoate (77) (0.81 g, 2.58 mmol) with 1-decyne (0.95 mL, 5.16 mmol) using Pd(PPh3)2Cl2 and CuI gave 0.78 g (˜100%) of the title compound (191) as a dark brown oil. 1H NMR (400 MHz, CDCl3): δ 0.85-−0.90 (m, 3H), 1.20-1.40 (m, 8H), 1.40-1.55 (m, 2H), 1.60-1.70 (m, 2H), 2.47 (t, J=7.2 Hz, 2H), 3.83 (s, 3H), 3.87 (s, 3H), 6.82 (dd, J1=8.8 Hz, J2=2.6 Hz, 1H), 6.99 (d, J=2.3 Hz, 1H), 7.88 (d, J=8.7 Hz, 1H). LCMS (APCI): m/z 325 (M+Na)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07649093B2
Source datasetuspto-grants-2010_01
ORD IDord-f8d6d103b3cf4291b1cd76d833669030
Source noteuspto-grants-2010_01