(1S,6S)-1,6-Bis-(2,4-dimethyl-phenyl)-1,6-diphenyl-hexa-2,4-diyne-1,6-diol; compound with chromen-2-one 在
sodium alkyl sulfate 作用下,
以
水 为溶剂,
反应 4.0h,
以92.1%的产率得到(6a
r,6b
t,12a
t,12b
c)-6a,6b,12a,12b-tetrahydro-cyclobuta[1,2-
c;3,4-
c'] dichromium ene-6,12-dione