Hexachloroethane → HCID 86686948、化合物
反応式
[F:1][C:2]1[CH:3]=[CH:4][C:5]([NH:8][NH:9][C:10](=O)[CH2:11][CH2:12][N:13]2[CH2:18][CH2:17][N:16]([CH3:19])[CH2:15][CH2:14]2)=[N:6][CH:7]=1.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.C(N(CC)CC)C.ClC(Cl)(Cl)C(Cl)(Cl)Cl>C1COCC1>[F:1][C:2]1[CH:3]=[CH:4][C:5]2[N:6]([C:10]([CH2:11][CH2:12][N:13]3[CH2:18][CH2:17][N:16]([CH3:19])[CH2:15][CH2:14]3)=[N:9][N:8]=2)[CH:7]=1参加物
6
実験手順
Intermediate 2a (458 mg, 1.63 mmol) was dissolved in THF (15 mL) and cooled in an ice/water bath. Triphenylphosphine (854 mg, 3.26 mmol) was added followed by triethylamine (907 μL, 6.52 mmol) and hexachloroethane (773 mg, 3.26 mmol). The reaction was stirred for 18 h and then loaded onto an SCX-2 cartridge, which was washed with MeOH and product eluted with 2M NH3 in MeOH. Further purification by FCC, using 0-10% [2M NH3 in MeOH] in DCM, afforded the title compound (310 mg, 1.18 mmol, 72%). LCMS (Method 4): Rt 0.28 min, m/z 264 [MH+].
後処理
- temperaturecooled in an ice/water bath
- washwas washed with MeOH and product
- washeluted with 2M NH3 in MeOH
- customFurther purification by FCC
出典と根拠
- ORDレコード
- ord-ca8d082fb8d64e1eb676228d77262640
- 出典データセット
- uspto-grants-2015_09
- 特許番号
- US09139584B2
反応ノート
読み込み中…