(S)-3,3-diphenyl-1-methyltetrahydro-1H,3H-pyrrolo[1,2-c][1,3,2]oxazaborol in various solvent(s) T=-78°C; 2.7 h; Title compound not separated from byproducts;
参考文献
UNIVERSITY OF PITTSBURGH-OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
Patent: WO2009/31999 A1, 2009 ;
Location in patent: Page/Page column 50 ;
1: 2-(2-propynyloxy)-tetrahydro-2H-pyran With n-butyllithium in tetrahydrofuran; hexane
T=-78°C;
2: With zinc(II) chloride in tetrahydrofuran; hexane
T=-78 - 0°C;
3: acetyl chloride in tetrahydrofuran; hexane
T=40°C; 0.5 h; Further stages.;
参考文献
Grotjahn, Douglas B.; Van, Sang; Combs, David; Lev, Daniel A.; Schneider, Christian; Rideout, Marc; Meyer, Christoph; Hernandez, Genaro; Mejorado, Lupe
Journal of Organic Chemistry, 2002 , vol. 67, # 26 p. 9200 - 9209
