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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1977673Generated: November 1, 2026

Ammonium Chloride → HCID 9841742, compound

https://huagongshe.com/reaction/1977673

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantBromomethylcyclopropaneHCID 81503—
ReactantHCID 9944316HCID 9944316—
ReactantPotassium tert-butoxideHCID 23665647—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 9841742HCID 984174257.6%

Reaction Steps

To a solution of the product of step E (72 mg, 9.24 mmol) in DMSO (0.7 mL) was added potassium t-butoxide (40 mg, 0.36 mmol), followed by slow dropwise addition of bromomethylcyclopropane (0.028 mL, 0.3 mmol). The mixture was stirred at room temperature for 1 h, diluted by aqueous NH4Cl, and extracted twice with 50% ethyl ether in hexane. Combined organics were dried over Na2SO4, filtered, concentrated, and chromatographed on silica gel (6% to 10% ethyl acetate in hexane) to give 62 mg of the title compound as an oil 1H NMR (CDCl3): δ0.10 (m, 2H), 0.50 (m,2H), 0.78 (t,3H), 1.00 (m, 1H), 1.50 (q,2H), 186 (s, 6H), 2.38 (s, 3H), 2.45 (d, 2H), 2.56 (t, 2H), 4.07 (s, 2H), 6.98 (s, 2H), 7.42 (5, 1H), 7.52 (d, 1H), 7.66 (t, 1H), 8.48 (d, 1H), 8.53 (s 1H)ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06235752B1
Source datasetuspto-grants-2001_05
ORD IDord-29a3064995924ccea7ef545d674d7a16
Source noteuspto-grants-2001_05