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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1531290Generated: November 1, 2026

Sodium Carbonate → HCID 22498801, compound

https://huagongshe.com/reaction/1531290

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantHydroxyamine hydrochlorideHCID 443297—
Reactant5,6,8,9-Tetrahydro-7H-benzo[7]annulen-7-oneHCID 12234485—
SolventWaterHCID 962—
ProductHCID 22498801HCID 22498801—

Reaction Steps

To 6,7,8,9-tetrahydro-5H-benzocyclohepten-7-one (2.56 g, 16 mmol) and hydroxylamine hydrochloride (2.2 g, 32 mmol) in 27 mL of water is slowly added a solution of sodium carbonate (1.69 g, 16 mmol) in 14 mL of water. The mixture is stirred overnight. The solid is then filtered off, washed with water, and dried at 50° C. under reduced pressure to give 6,7,8,9-tetrahydro-N-hydroxy-5H-benzocyclohepten-7-amine as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06197798B1
Source datasetuspto-grants-2001_03
ORD IDord-374ae5cfd887433e9b1269b921e4daa0
Source noteuspto-grants-2001_03