3-methoxy-5,6,7,8-tetrahydronaphthalen-2-ylboronic acid 、
(1R,2S)-1-[(5-bromo-3,6-diethylpyrazin-2-yl)amino]-2,3-dihydro-1H-inden-2-ol 在
crude orange oil 、
乙酸乙酯 、
正庚烷 作用下,
以to give 249 mg (67%) of (1R,2S)-1-{[3,6-diethyl-5-(3-methoxy-5,6,7,8-tetrahydronaphthalen-2-yl)pyrazin-2-yl]amino}-2,3-dihydro-1H-inden-2-ol as a glassy paste的产率得到(1R,2S)-1-{[3,6-diethyl-5-(3-methoxy-5,6,7,8-tetrahydronaphthalen-2-yl)pyrazin-2-yl]amino}-2,3-dihydro-1H-inden-2-ol