Hydrochloric Acid → 4-Amino-N-{[1-(4-chlorophenyl)cyclopropyl]methyl}-3-fluorobenzamide

HRID 401824

반응식

HRID 401824 반응식
[NH2:1][C:2]1[CH:10]=[CH:9][C:5]([C:6]([OH:8])=O)=[CH:4][C:3]=1[F:11].F[P-](F)(F)(F)(F)F.C[N+](C)=C(N(C)C)ON1C2N=CC=CC=2N=N1.CN(C)C=O.C(N(CC)C(C)C)(C)C.[Cl:50][C:51]1[CH:56]=[CH:55][C:54]([C:57]2([CH2:60][NH2:61])[CH2:59][CH2:58]2)=[CH:53][CH:52]=1.Cl>>[NH2:1][C:2]1[CH:10]=[CH:9][C:5]([C:6]([NH:61][CH2:60][C:57]2([C:54]3[CH:53]=[CH:52][C:51]([Cl:50])=[CH:56][CH:55]=3)[CH2:59][CH2:58]2)=[O:8])=[CH:4][C:3]=1[F:11]

참가 물질

7

실험 절차

To a mixture of 4-amino-3-fluorobenzoic acid (180.0 mg, 1.160 mmol) and N,N,N′,N′-tetramethyl-O-(7-azabenzotriazol-1-yl)uronium hexafluorophosphate (HATU, 0.44 g, 1.2 mmol) in N,N-dimethylformamide (2 mL, 20 mmol) at 0° C. were added N,N-diisopropylethylamine (0.61 mL, 3.5 mmol) and C-[1-(4-chloro-phenyl)-cyclopropyl]-methylamine; hydrochloride (303.7 mg, 1.392 mmol). The reaction mixture was slowly warmed to rt. The reaction mixture was quenched with an equal volume of saturated aqueous sodium bicarbonate and extracted with ethyl acetate (3×). The combined organic layers were washed successively with water, aqueous lithium chloride, and brine, dried over sodium sulfate, filtered and concentrated in vacuo. The residue was purified on the Isco (120 g cartridge, chloroform to 12% methanol in chloroform).

후처리

  1. customThe reaction mixture was quenched with an equal volume of saturated aqueous sodium bicarbonate
  2. extractionextracted with ethyl acetate (3×)
  3. washThe combined organic layers were washed successively with water, aqueous lithium chloride, and brine
  4. dry with materialdried over sodium sulfate
  5. filtrationfiltered
  6. concentrationconcentrated in vacuo
  7. customThe residue was purified on the Isco (120 g cartridge, chloroform to 12% methanol in chloroform)

출처 및 근거

ORD 기록
ord-84fb4d19c7494da498e16b1b3afaa9c4
출처 데이터셋
uspto-grants-2014_06
특허 번호
US08741934B2

연결된 노트

불러오는 중…