Trifluoroacetic acid → N-(2-(4Z,7Z,10Z,13Z,16Z,19Z)-docosa-4,7,10,13,16,19-hexaenamidoethyl)nicotinamide

HRID 339286

반응식

HRID 339286 반응식
C(O)(C(F)(F)F)=O.[NH2:8][CH2:9][CH2:10][NH:11][C:12](=[O:19])[C:13]1[CH:18]=[CH:17][CH:16]=[N:15][CH:14]=1.[C:20](O)(=[O:42])[CH2:21][CH2:22]/[CH:23]=[CH:24]\[CH2:25]/[CH:26]=[CH:27]\[CH2:28]/[CH:29]=[CH:30]\[CH2:31]/[CH:32]=[CH:33]\[CH2:34]/[CH:35]=[CH:36]\[CH2:37]/[CH:38]=[CH:39]\[CH2:40][CH3:41].CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.CCN(C(C)C)C(C)C>CC#N.CCOC(C)=O>[C:20]([NH:8][CH2:9][CH2:10][NH:11][C:12](=[O:19])[C:13]1[CH:18]=[CH:17][CH:16]=[N:15][CH:14]=1)(=[O:42])[CH2:21][CH2:22]/[CH:23]=[CH:24]\[CH2:25]/[CH:26]=[CH:27]\[CH2:28]/[CH:29]=[CH:30]\[CH2:31]/[CH:32]=[CH:33]\[CH2:34]/[CH:35]=[CH:36]\[CH2:37]/[CH:38]=[CH:39]\[CH2:40][CH3:41]

참가 물질

8

실험 절차

The TFA salt of N-(2-aminoethyl)nicotinamide (5.0 mmol) was taken up in CH3CN (20 mL) along with (4Z,7Z,10Z,13Z,16Z,19Z)-docosa-4,7,10,13,16,19-hexaenoic acid (5.0 mmol), HATU (5.5 mmol) and DIEA (15 mmol). The resulting reaction mixture was stirred at room temperature for 2 h and diluted with EtOAc. The organic layer was washed with saturated aqueous NaHCO3, brine, dried over Na2SO4, filtered and concentrated under reduced pressure. Purification by silica gel chromatography (5% MeOH—CH2Cl2) afforded N-(2-(4Z,7Z,10Z,13Z,16Z,19Z)-docosa-4,7,10,13,16,19-hexaenamidoethyl)nicotinamide. MS calculated for C30H41N3O2: 475.32; found: [M+H]+476.

후처리

  1. customThe resulting reaction mixture
  2. washThe organic layer was washed with saturated aqueous NaHCO3, brine
  3. dry with materialdried over Na2SO4
  4. filtrationfiltered
  5. concentrationconcentrated under reduced pressure
  6. customPurification by silica gel chromatography (5% MeOH—CH2Cl2)

출처 및 근거

ORD 기록
ord-d70d7d341a90418eb1f978e45eac4f55
출처 데이터셋
uspto-grants-2014_11
특허 번호
USRE045261E1

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