6-(氨基甲基)苯并[C][1,2]氧杂萘-1(3H)-醇盐酸盐 、
(3R)-3-deoxo-11-deoxy-3-methoxy-11-oxo-4-epi-mutilin 14-chloroformate 在
potassium carbonate 作用下,
以
二氯甲烷 为溶剂,
以43.1%的产率得到(3R,3aS,4R,5R,7S,9R,9aR,12R)-3-methoxy-4,7,9,12-tetramethyl-8-oxo-7-vinyldecahydro-4,9a-propanocyclopenta[8]annulen-5-yl ((1-hydroxy-1,3-dihydrobenzo[c][1,2]oxaborol-6-yl)methyl)carbamate