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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1814791Generated: November 3, 2026

Sodium Carbonate → HCID 22498801, compound

https://huagongshe.com/reaction/1814791

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 numberUS06878707B2
Source datasetuspto-grants-2005_04
ORD IDord-177c2c6e00c74a80b3cd7e25bc35b465
Source noteuspto-grants-2005_04