3-chloro-1-fluoro-7-(2-fluoropyridin-3-yl)spiro[chromeno[2,3-c]pyridine-5,3'-pyrrolo[3,4-c]pyridin]-1'-amine 2,2,2-trifluoroacetate 、 1-Fluoro-7-(2-fluoropyridin-3-yl)-3-(2-fluoropyridin-4-yl)spiro[chromeno[2,3-c]pyridine-5,3'-pyrrolo[3,4-c]pyridin]-1'-amine 2,2,2-trifluoroacetate 、
二氧化碳 40.0 ℃
、1333.22 MPa
条件下,
以The first peak (retention time=5.3 min) provided (S)-3-(5,6-dihydro-2H-pyran-3-yl)-1-fluoro-7-(2-fluoropyridin-3-yl)spiro[chromeno[2,3-c]pyridine-5,1′-isoindol]-3′-amine (Example 14-A; >99% ee)的产率得到(S)-3-(5,6-dihydro-2H-pyran-3-yl)-1-fluoro-7-(2-fluoropyridin-3-yl)spiro[chromeno[2,3-c]pyridine-5,1'-isoindol]-3'-amine