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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 358044Generated: October 29, 2026

Water → HCID 19037728, compound

https://huagongshe.com/reaction/358044

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHCID 73509636HCID 73509636—
ProductHCID 19037728HCID 19037728—

Reaction Steps

26 g of 4-(2-fluorophenyl)-1-tetralone oxime are added to 130 g of polyphosphoric acid pre-heated to 125°. The solution obtained is stirred at 125° for 30 minutes, cooled, mixed with ice and water and extracted with chloroform. After evaporation of the organic phase, the residue is crystallized from ethanol. There is obtained 5-(2-fluorophenyl)-1,3,4,5-tetrahydro-2H-1-benzazepin-2-one of melting point 210°-212°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04464300
Source datasetuspto-grants-1984_08
ORD IDord-12478248b1f147fa87fc962e1667ba2f
Source noteuspto-grants-1984_08