Sodium Iodide → 4-[3-(4-Butylidenepiperidin-1-yl)propyl]-4H-benzo[1,4]oxazin-3-one

참여 물질

역할	이름	HCID	투입량
반응물	Sodium Iodide	HCID 5238	—
반응물	Potassium Carbonate	HCID 11430	—
반응물	4-Butylidenepiperidine	HCID 14966659	—
반응물	4-(3-chloropropyl)-2H-1,4-benzoxazin-3(4H)-one	HCID 23345150	—
용매	Dichloromethane methanol	HCID 21226129	—
생성물	4-[3-(4-Butylidenepiperidin-1-yl)propyl]-4H-benzo[1,4]oxazin-3-one	HCID 10236757	76.1%

반응 단계

4-(3-Chloropropyl)-4H-benzo[1,4]oxazin-3-one (81MF08) (0.068 g, 0.30 mmol), K2CO3 (0.12 g, 0.90 mmol), NaI (0.090 g, 0.60 mmol) and 4-butylidenepiperidine (0.050 g, 0.28 mmol) were mixed according to GP12. Prep TLC (SiO2; CH2Cl2/MeOH 10:1) gave the title compound (81MF25) (0.070 g, 71%). 1H NMR (CDCl3) δ 7.12 (d, J=6.8 Hz, 1H), 7.03-6.95 (m, 3H), 5.12 (J=7.4 Hz, 1H), 4.56 (s, 1H), 3.99 (t, J=7.6 Hz, 2H), 2.41-2.36 (m, 6H), 2.26-2.17 (m, 2H), 1.98-1.81 (m, 4H), 1.38-1.28 (m, 2H), 0.87 (t, J=7.2 Hz, 3H); 13C NMR (CDCl3) δ 164.3, 145.5, 136.0, 128.7, 123.8, 122.8, 122.8, 117.1, 115.2, 67.7, 55.7, 55.6, 54.9, 39.7, 36.1, 29.2, 28.4, 24.8, 23.2, 13.8.

출처 및 근거

DOI	10.6084/m9.figshare.5104873.v1
특허 번호	US07576100B2
출처 데이터셋	uspto-grants-2009_08
ORD ID	ord-78aba14f094048789ea7ded1ac6cfed3
출처 메모	uspto-grants-2009_08