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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1044534Generated: October 30, 2026

Ammonium Chloride → HCID 57471439, compound

https://huagongshe.com/reaction/1044534

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium cyanoborohydrideHCID 5003444—
Reactant3-OxetanoneHCID 15024254—
ReactantHCID 57471264HCID 57471264—
CatalystZincchlorideHCID 3007855—
SolventMethanolHCID 887—
ProductHCID 57471439HCID 57471439—

Reaction Conditions

Temperature40 °C

Reaction Steps

N-(2-(7-Amino-8-benzyl-5,6,7,8-tetrahydronaphthalen-2-yloxy)ethyl)-1-cyclopropylmethanesulfonamide (50 mg, 0.121 mmol) was dissolved in methanol. Oxetan-3-one (87 mg, 1.21 mmol), zinc chloride (66 mg, 0.482 mmol) and sodium cyanoborohydride (23 mg, 0.362 mmol) were added at 0° C. The reaction mixture was then heated to 40° C. for 5 h. Aqueous ammonium chloride solution was added and the aqueous layer was extracted with ethyl acetate. The combined organic extracts were washed with brine, dried (MgSO4) and concentrated in vacuo. The crude product was purified by flash chromatography (silica gel, dichloromethane, methanol). Yield: 3 mg (6.4 μmol, 5%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08563617B2
Source datasetuspto-grants-2013_10
ORD IDord-d2f57f6e13e04108839c99f0d3ed0620
Source noteuspto-grants-2013_10