Imidazole → (S)-4-(3-Iodo-2-methylpropyl]-4H-benzo[1,4]thiazin-3-one

HRID 969318노트

반응식

HRID 969318 반응식
O[CH2:2][C@@H:3]([CH3:16])[CH2:4][N:5]1[C:10]2[CH:11]=[CH:12][CH:13]=[CH:14][C:9]=2[S:8][CH2:7][C:6]1=[O:15].C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.N1C=CN=C1.[I:41]I>C(Cl)(Cl)Cl>[I:41][CH2:2][C@@H:3]([CH3:16])[CH2:4][N:5]1[C:10]2[CH:11]=[CH:12][CH:13]=[CH:14][C:9]=2[S:8][CH2:7][C:6]1=[O:15]

참가 물질

6

반응물 4

HCID 795ImidazoleHCID 807IodineHCID 11776TriphenylphosphineHCID 68908573(S)-4-(3-Hydroxy-2-methylpropyl]-4H-benzo[1,4]thiazin-3-one

생성물 1

HCID 68910017(S)-4-(3-Iodo-2-methylpropyl]-4H-benzo[1,4]thiazin-3-one수율 75.4%

시약·촉매·용매 1

HCID 6212Chloroform용매

실험 절차

The compound (S)-4-(3-Hydroxy-2-methylpropyl]-4H-benzo[1,4]thiazin-3-one (108LM34-31) (2.33 g, 9.82 mmol), triphenylphosphine (5.15 g, 19.7 mmol), imidazole (1.67 g, 24.6 mmol) and iodine (7.48 g, 29.5 mmol) in CHCl3 (30 mL) were reacted according to GP4 to give the title compound (108LM37-34) (2.57 g, 75%). 1H NMR (CDCl3) δ 7.37 (d, J=7.8 Hz, 1H), 7.24 (t, J=7.8 Hz, 1H), 7.16 (d, J=7.8 Hz, 1H), 7.02 (t, J=7.8 Hz, 1 H), 4.02 (d, J=6.8 Hz, CH2), 3.37 (s, CH2), 3.15-3.05 (m, CH2), 1.95 (m, 1H), 0.97 (d, J=6.2 Hz, CH3).

출처 및 근거

ORD 기록
ord-3f590ffcfd05458fb0a5e11ef7bc8e05
출처 데이터셋
uspto-grants-2007_12
특허 번호
US07307075B2

반응 노트

불러오는 중…