1835717-07-1

2-b:5 ZJ-0077 6-tetrahydrobenzo[1 4-b']difuran-8-yl)-2 (R)-3-(tert-butyl)-4-(2,3,5,6-tetrahydrobenzo[1,2-b 5,4-b']difuran-8-yl)-2,3-dihydrobenzo[d][1,3]oxaphosphole (R)-3-(tert-Butyl)-4-(2,3,5,6-tetrahydrobenzofuro[6,5-b]furan-8-yl)-2,3-dihydrobenzo[d][1,3]oxaphosphole (R)-3-(tert-butyl)-4-(2,3,5,6-tetrahydrobenzo[1,2-b:5,4-b']difuran-8-yl)-2,3-dihydrobenzo[d][1,3]oxaphosphole (R)-3-(tert-Butyl)-4-(2,3,5,6-tetrahydrobenzo[1,2-b:5,4-b']difuran-8-yl)-2,3-dihydrobenzo[d][1,3]oxaphosphole, 97% (&gt (R)-3-(Tert-butyl)-4-(2,3,5,6-tetrahydrobenzo[1,2-b:5,4-b']difuran-8-yl)-2,3-dihydrobenzo[d][1,3]oxaphosphole, 97% (>99% ee)