1: cyclopenta-1,3-diene With n-butyllithium in tetrahydrofuran; hexane
T=-78 - 20°C;
2: methyl chloroformate in tetrahydrofuran; hexane
Further stages.;
参考文献
Scapens, David; Adams, Harry; Johnson, Tony R.; Mann, Brian E.; Sawle, Philip; Aqil, Rehan; Perrior, Trevor; Motterlini, Roberto
Dalton Transactions, 2007 , # 43 p. 4962 - 4973
sulfuric acid; sodium
1.) xylene, 2-propanol, 3.) neat, distillation at 160-190 deg C / 10 Torr; Multistep reaction. Title compound not separated from byproducts;