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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 33957Generated: October 29, 2026

Ammonium Chloride → HCID 15986324, compound

https://huagongshe.com/reaction/33957

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantAluminum(III) ChlorideHCID 6451240—
Reactant(3-Isopropoxy-4-methoxy-phenyl)-(1,2,3-trimethoxy-8,9-dihydro-7H-benzocyclohepten-5-yl)-methanoneHCID 68923389—
SolventDichloromethaneHCID 6344—
ProductHCID 15986324HCID 1598632456.9%

Reaction Conditions

Temperature0 °C

Reaction Steps

97 (0.07 g, 0.16 mmol) was dissolved in 10 mL of anhydrous CH2Cl2 under nitrogen at 0° C. Anhydrous AlCl3 (44 mg, 0.33 mmol) was added and the reaction mixture was stirred for 2 h at 0° C. Saturated NH4Cl (5 mL) was added and the organic phase was separated. The aqueous layer was extracted with CH2Cl2 (10 mL) and the combined organic phases were dried over Na2SO4, filtered, solvents evaporated under reduced pressure. The crude product was purified by column chromatography (30:70 EtOAc:Hexanes) to yield tan colored oil as product 24 (35 mg, 56% yield). Rf: 0.23 (60:40 Hex:EA).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07429681B2
Source datasetuspto-grants-2008_09
ORD IDord-83a02c6be6f546ae8a13f2c39b9c037a
Source noteuspto-grants-2008_09