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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1051950Generated: November 1, 2026

Sodium Hydroxide → 5,7-dichloro-2,3-dihydro-1H-inden-1-amine

https://huagongshe.com/reaction/1051950

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 131736105HCID 131736105—
SolventTetrahydrofuranHCID 8028—
Product5,7-dichloro-2,3-dihydro-1H-inden-1-amineHCID 61382835—

Reaction Conditions

Temperature60 °C

Reaction Steps

A soln. of BH3 (0.6 mL, 1M in THF) was added to a soln. of 5,7-dichloro-2,3-dihydro-1H-inden-1-one O-methyl oxime (0.31 mmol) in 1 mL THF. The reaction mixture was heated to 60° C. for 3 days. An aq. 1M NaOH soln was added and heating to 60° C. was continued for another 24 h. The solvent was removed under vacuo, the residue was diluted with a sat. aq. NaHCO3 soln. and extracted 3 times with EtOAc. The comb. org. layers were dried over MgSO4 and conc. in vacuo to give the desired product as colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388197B2
Source datasetuspto-grants-2016_07
ORD IDord-487e7b5cbf9b4fe4ae61209cd066406b
Source noteuspto-grants-2016_07