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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1268931Generated: November 2, 2026

Dimethylformamide → HCID 18446947, compound

https://huagongshe.com/reaction/1268931

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantHCID 18446944HCID 18446944—
CatalystZinc cyanide (Zn(CN)2)HCID 11186—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventWaterHCID 962—
ProductHCID 18446947HCID 18446947—

Reaction Conditions

Temperature80 °C

Reaction Steps

A solution of 400 mg (1.5 mmol) of 1-bromo-3,5-difluoro-4-(2-(S)-butoxy)benzene (from Step A), 106 mg (0.9 mmol) of zinc cyanide, 69 mg of tris(dibenzylideneacetone)dipalladium(0) and 100 mg (0.18 mmol) of 1,1′-bis(diphenylphosino)ferrocene in 3 mL of DMF and 30 μL of water. The resulting solution was heated to 80° C. for 1 h and then cooled and concentrated. Chromatography on a Biotage 40M cartridge using 20:1 v/v hexanes/EtOAc as the eluant afforded 280 mg of the title compound: 1H NMR (500 Mhz) δ 1.01 (t, J=7.6, 3H), 1.35 (d, J=6.2, 3H), 1.68 (m, 1H), 1.79 (m, 1H), 4.47 (m, 1H), 7.25 (d, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07199142B2
Source datasetuspto-grants-2007_04
ORD IDord-e017fee1307a40a68af1f6ae34521440
Source noteuspto-grants-2007_04