(7R,7aS)-4-(7-Hydroxy-1,3-dioxotetrahydropyrrolo[1,2-c]imidazol-2-yl)-5,6,7,8-tetrahydronaphthalene-1-carbonitrile → (7R,7aS)-4-(7-Hydroxy-1,3-dioxotetrahydro-pyrrolo[1,2-c]imidazol-2-yl)-2-methylbenzoxazole-7-carbonitrile

Beteiligte Stoffe

Reaktionsschritte

The title compound was prepared from 11C by procedures analogous to those described in Example 2 (2E to 2F) to give the product as a white foam. HPLC: 99% pure at 10.55 min (retention time) (CHIRALPAK® OD column 4.6×250 mm; 25% isopropanol in hexane over 30 min, 1 ml/min, monitoring at 220 nm); MS (ES) m/z 313 [M+1]+.

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