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

HRID 1191349노트

반응식

HRID 1191349 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, 1H), 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-c76d3b15183b4ce4acf3ca4c429e448d
출처 데이터셋
uspto-grants-2014_03
특허 번호
US08680115B2

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