Diisopropylethylamine → (E)-Hept-2-enoic acid [(S)-2-(3,5-difluorophenyl)-1-((3S,7S,13S,16S,19S)-13,16,17-trimethyl-2,6,12,15,18-pentaoxo-5-oxa-1,11,14,17-tetraazatricyclo[17.3.0.07,11]docos-3-ylcarbamoyl)-ethyl]-amide

HRID 751767

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HRID 751767 반응식
FC(F)(F)C([O-])=O.[F:8][C:9]1[CH:10]=[C:11]([CH2:16][C@H:17]([NH3+:51])[C:18](=[O:50])[NH:19][C@H:20]2[CH2:41][O:40][C:39](=[O:42])[C@H:38]3[N:34]([CH2:35][CH2:36][CH2:37]3)[C:33](=[O:43])[C@H:32]([CH3:44])[NH:31][C:30](=[O:45])[C@H:29]([CH3:46])[N:28]([CH3:47])[C:27](=[O:48])[C@H:26]3[N:22]([CH2:23][CH2:24][CH2:25]3)[C:21]2=[O:49])[CH:12]=[C:13]([F:15])[CH:14]=1.[C:52](O)(=[O:59])/[CH:53]=[CH:54]/[CH2:55][CH2:56][CH2:57][CH3:58].CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.C(N(C(C)C)C(C)C)C>ClCCl>[F:8][C:9]1[CH:10]=[C:11]([CH2:16][C@H:17]([NH:51][C:52](=[O:59])/[CH:53]=[CH:54]/[CH2:55][CH2:56][CH2:57][CH3:58])[C:18](=[O:50])[NH:19][C@H:20]2[CH2:41][O:40][C:39](=[O:42])[C@H:38]3[N:34]([CH2:35][CH2:36][CH2:37]3)[C:33](=[O:43])[C@H:32]([CH3:44])[NH:31][C:30](=[O:45])[C@H:29]([CH3:46])[N:28]([CH3:47])[C:27](=[O:48])[C@H:26]3[N:22]([CH2:23][CH2:24][CH2:25]3)[C:21]2=[O:49])[CH:12]=[C:13]([F:15])[CH:14]=1

참가 물질

6

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온도
0 °C

실험 절차

2.89 g (2.75 mmol) of the compound from example 13A and 458.8 mg (3.58 mmol) of trans-2-heptenoic acid are introduced into dichloromethane (20 ml), cooled to 0° C., then treated with 2.09 g (5.51 mmol) of HATU and 462.7 mg (3.58 mmol) of ethyldiisopropylamine. The solution is stirred at 0° C. for 30 min, then a further 925.3 mg (7.16 mmol) of ethyldiisopropylamine are added, and it is stirred at room temperature for 18 h. The reaction solution is evaporated, and the residue is taken up using ethyl acetate and washed with aq. citric acid, aq. sodium hydrogencarbonate solution and sat. aq. sodium chloride solution, dried over sodium sulfate, filtered and concentrated to dryness. The residue is chromatographed on silica gel using ethyl acetate/cyclohexane 1/2. 1.51 g (56% of th.) of the product are obtained.

후처리

  1. stirringit is stirred at room temperature for 18 h
  2. customThe reaction solution is evaporated
  3. washwashed with aq. citric acid, aq. sodium hydrogencarbonate solution and sat. aq. sodium chloride solution
  4. dry with materialdried over sodium sulfate
  5. filtrationfiltered
  6. concentrationconcentrated to dryness
  7. customThe residue is chromatographed on silica gel
  8. custom1.51 g (56% of th.) of the product are obtained

출처 및 근거

ORD 기록
ord-6ec2906cbcb043bd9e21265ab3d5278a
출처 데이터셋
uspto-grants-2008_07
특허 번호
US07405201B2

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