5-Bromonicotinonitrile → 5-(4,4-Dimethyl-2-oxo-1,4-dihydro-2H-benzo[d][1,3]oxazin-6-yl)-nicotinonitrile

Beteiligte Stoffe

Rolle	Name	HCID	Einwaage
Edukt	5-Bromonicotinonitrile	HCID 736793	—
Edukt	(4,4-Dimethyl-2-oxo-1,4-dihydro-2H-3,1-benzoxazin-6-yl)boronic acid	HCID 10987806	—
Lösungsmittel	Water	HCID 962	—
Produkt	5-(4,4-Dimethyl-2-oxo-1,4-dihydro-2H-benzo[d][1,3]oxazin-6-yl)-nicotinonitrile	HCID 9943558	—

Reaktionsschritte

Prepared from (1,4-dihydro-4,4-dimethyl-2-oxo-2H-3,1-benzoxazin-6-yl) boronic acid and 3-bromo-5-cyanopyridine according to Procedure B. Off-white solid: mp 290-291° C.; 1H-NMR (DMSO-d6) δ10.41 (s, 1H, D2O exchangeable), 9.21 (d, 1H, J=2.2 Hz), 8.97 (d, 1H, J=1.7 Hz), 8.68 (t, 1H, J=2.1 Hz), 7.76 (m, 2H), 7.01 (d, 1H, J=8.2 Hz), 1.70 (s, 6H); MS (ESI) m/z 278 (M−H, 96%). Anal. Calc. For C16H13N3O2.0.2 H2O: C, 67.94; H, 4.77; N, 14.85. Found: C, 68.04; H, 4.70; N, 14.58.

Herkunft & Nachweise

DOI	10.6084/m9.figshare.5104873.v1
Patentnummer	US06759408B2
Quelldatensatz	uspto-grants-2004_07
ORD ID	ord-ceecf3d09d844c44bfcf815bc56eb8a9
Quellennotiz	uspto-grants-2004_07