反应条件
1: 85 percent / 0.1-m HCOOH, 0.5-m Bu4NF / tetrahydrofuran / 1 h / Ambient temperature
2: 1) molecule sieve, TPP, 2) DEAD, CH3I / 1) 15 min, r.t., tolene, 2) 80 deg C
3: pyridine / 12 h
4: 87 percent / AIBN, (n-C4H9)3SnH / toluene / 0.5 h / 70 - 80 °C
5: 1) 1-n NaOH, 2) 0.025-m HCl, dowex 50H(+) / 1) C2H5OH, 2 h, 40 deg C, 2) C2H5OH, 2 h, 80 deg C
View Scheme
参考文献
Zbiral, Erich; Brandstetter, Hannelore H.; Schreiner, Erwin P.
Monatshefte fuer Chemie, 1988 , vol. 119, p. 127 - 142