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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053447Generated: October 30, 2026

HCID 69214722, compound → HCID 69216568, compound

https://huagongshe.com/reaction/2053447

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 69214722HCID 69214722—
ReactantHCID 178418260HCID 178418260—
SolventDimethylformamideHCID 6228—
ProductHCID 69216568HCID 6921656887.4%

Reaction Conditions

Temperature180 °C

Reaction Steps

A flask charged with (2-amino-5-bromo-phenyl)-(4-ethyl-phenyl)-methanone (0.10 g, 0.32 mmol), copper cyanide (0.0347 g, 0.41 mmol), and 1 mL of DMF was heated at 180° C. for 1 hour in a microwave reactor. The title compound was eluted from a 5 g SPE with 100% DCM to give 0.07 g (81%) of a white solid. 1H NMR (400 MHz, CDCl3) δ 7.84 (d, 1H), 7.58 (d, 2H), 7.50 (dd, 1H), 7.36 (d, 2H), 6.78 (d, 1H), 6.60 (br s, 2H), 2.78 (q, 2H), 1.30 (t, 3H). This was prepared according to example 41. 1H NMR (400 MHz, CD3OD) δ 8.60 (s, 1H), 7.90 (dd, 1H), 7.50 (m, 4H), 7.22 (d, 2H), 6.48 (s, 1H), 2.82 (q, 2H), 1.36 (t, 3H). Mass spectrum (ESI, m/z) calcd. for C21H16N4O 340.1, found 341.1 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326788B2
Source datasetuspto-grants-2008_02
ORD IDord-5d1a518413cb474bb42ae5a52d18e85f
Source noteuspto-grants-2008_02