Reaction #2577238
Related Literature (1)
openreactiondata ↗doi:10.6084/m9.figshare.5104873.v1; patent:US09441185B2
Conditions: temp:65.01; pressure:0.00; stir:; See reaction.notes.procedure_details.
Procedure: A reaction flask was charged with tetrahydrofuran (THF, 500 mL) and sodium amide (NaNH2, 100 g, 2.6 mol) and heated to reflux (˜65° C.). (6-Methyl-cyclohex-3-enyl)-methanol (300 g, 2.3 mol) was fed in. The reaction mixture was aged for a half-hour. Bromomethyl-cyclopropane (526 g, 3.9 mol) was then fed for over 2 hours at the reflux temperature. The reaction was monitored by gas chromatography. A sample the reaction mixture was quenched in isopropyl alcohol, water, and toluene. After the feed of bromomethyl-cyclopropane was completed, the reaction was aged for a total of 6 hours. The reaction mixture was then cooled to 10° C. and quenched with isopropyl alcohol (100 mL), water (1 L), and toluene (500 mL). On the work-up, the reaction mixture was acidified with HCl (300 mL) and washed with sodium carbonate solution (5%, 500 mL) in a separatory funnel followed with warm H2O until the pH was neutral. Distillation of the resulting mixture provided the product 4-cyclopropylmethoxymethyl-5-methyl-cyclohexene. heated The reaction mixture was aged for a half-hour was then fed for over 2 hours at the reflux temperature A sample the reaction mixture was quenched in isopropyl alcohol was aged for a total of 6 hours The reaction mixture was then cooled to 10° C. quenched with isopropyl alcohol (100 mL), water (1 L), and toluene (500 mL) washed with sodium carbonate solution (5%, 500 mL) in a separatory funnel Distillation of the resulting mixture
Source ID: ord-7c8ea4797c074b13adf7595d6839801f