反应条件
in methanol; dichloromethane A soln. of tungsten complex in CH2Cl2/MeOH (9/1) is stirred in (13)CO-atmosphere (1 bar) for 2.5 h at -20°C, the part of (13)C containing ester decreases with increasing reaction time.; reducing of soln. under vac., sepn. by thin layer chromy. on silica gel, ester is eluted (CH2Cl2), MS-anal., isotopic compound (ester) contains 44-87 percent (13)C;
参考文献
Journal of Organometallic Chemistry, , vol. 368, p. 193 - 198
