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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 451270Generated: October 29, 2026

Dietylaminopropin → HCID 25221615, compound

https://huagongshe.com/reaction/451270

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDietylaminopropinHCID 20010—
ReactantBenzonitrile, 4-[[(4-methylphenyl)sulfonyl]oxy]-HCID 11482693—
SolventEthylacetate heptaneHCID 21899848—
ProductHCID 25221615HCID 25221615—

Reaction Steps

This product was prepared from toluene-4-sulfonic acid 4-cyano-phenyl ester and diethyl-prop-2-ynyl-amine following the general procedure for the Sonogashira cross-coupling process described above. Chromatography eluent: heptane/EtOAc 6:4; yield (95.4 mg, 90%); 1H NMR δ (CDCl3): 7.58 (d, J=8.65 Hz, 2H), 7.49 (d, J=8.63 Hz, 2H), 3.64 (s, 2H), 2.61 (q, J=7.16 Hz, 4H), 1.11 (t, J=7.15 Hz, 6H); LCMS m/z: 212.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08487109B2
Source datasetuspto-grants-2013_07
ORD IDord-752d74782a8c41c5b3656ca0e45bbff2
Source noteuspto-grants-2013_07