N,N'-TRIMETHYLENE-1,10-*PHENANTHROLINIUM DIBROMIDE synthesis
- Product Name:N,N'-TRIMETHYLENE-1,10-*PHENANTHROLINIUM DIBROMIDE
- CAS Number:15302-99-5
- Molecular formula:C15H14N2.2Br
- Molecular Weight:382.098
Yield:-
Reaction Conditions:
in toluene at 70 - 110; for 4.25 h;
Steps:
Synthesis of 13
A mixture of 12 (10.0 g, 50.4 mmol) in toluene (140 mL) was heated at 70 °C with magnetic stirring. To the hot colorless solution, 1,3-dibromopropane (20.6 mL, 216 mmol) was added over 15 minutes, and then the mixture was stirred at 110 °C for 4 h. The reaction mixture was cooled to room temperature, and filtered. The filtrate was washed with n-hexane and dried under reduced pressure to give compound 13 (15.2 g, crude 79%) as yellow solids.
References:
Kim, Nam-Kyun;Sogawa, Hiromitsu;Takata, Toshikazu [Tetrahedron Letters,2020,vol. 61,# 23,art. no. 151966] Location in patent:supporting information