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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2304514Generated: November 1, 2026

Tetrahydrofuran → HCID 10154853, compound

https://huagongshe.com/reaction/2304514

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
Reactant1-(4-Amino-3'-chloro-biphenyl-3-yl)-ethanoneHCID 15908131—
ReactantHCID 178418255HCID 178418255—
ProductHCID 10154853HCID 10154853—

Reaction Steps

6-(3-Chlorophenyl)-4-methyl-4-phenyl-1,4-dihydro-benzo[d][1,3]oxazin-2-one was prepared, from 1-(4-amino-3′-chloro-biphenyl-3-yl)-ethanone (0.2 g, 0.82 mmol) and phenylmagnesium bromide followed by treatment with CDI in THF, as a white solid: mp 179-180° C.; 1H-NMR (CDCl3) δ8.27 (s, 1H, D2O exchangeable), 7.51-7.57 (m, 2H), 7.28-7.45 (m, 9H), 6.92 (d, 1H, J=8.4 Hz), 2.12 (s, 3H); MS (ESI) m/z 348 ([M−H]−, 100%); Anal. Calc. For C21H16ClNO2: C, 72.10; H, 4.61; N, 4.00. Found: C, 71.72; H, 4.86; N, 3.91.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06436929B1
Source datasetuspto-grants-2002_08
ORD IDord-e80f193b6c9448b08daaf8c9c7c3cb33
Source noteuspto-grants-2002_08