Hydrochloric Acid → 2-((R)-3-(3,5-difluorophenyl)-5-oxo-8,11-dioxa-1,4-diazaspiro[5.6]dodecan-4-yl)-N-((R)-2'-oxo-1,1',2',3-tetrahydrospiro[indene-2,3'-pyrrolo[2,3-b]pyridin]-5-yl)acetamide

HRID 1615773Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1615773
[C:1]([CH2:4][N:5]1[C:10](=[O:11])[C:9]2([CH2:17][O:16][CH2:15][CH2:14][O:13][CH2:12]2)[N:8](C(OC(C)(C)C)=O)[CH2:7][C@H:6]1[C:25]1[CH:30]=[C:29]([F:31])[CH:28]=[C:27]([F:32])[CH:26]=1)(O)=[O:2].[NH2:33][C:34]1[CH:35]=[C:36]2[C:49](=[CH:50][CH:51]=1)[CH2:48][C@:38]1([C:46]3[C:41](=[N:42][CH:43]=[CH:44][CH:45]=3)[NH:40][C:39]1=[O:47])[CH2:37]2.Cl.C(N=C=NCCCN(C)C)C.C1C=CC2N(O)N=NC=2C=1.Cl>CN(C=O)C>[F:31][C:29]1[CH:30]=[C:25]([C@H:6]2[N:5]([CH2:4][C:1]([NH:33][C:34]3[CH:35]=[C:36]4[C:49](=[CH:50][CH:51]=3)[CH2:48][C@:38]3([C:46]5[C:41](=[N:42][CH:43]=[CH:44][CH:45]=5)[NH:40][C:39]3=[O:47])[CH2:37]4)=[O:2])[C:10](=[O:11])[C:9]3([CH2:17][O:16][CH2:15][CH2:14][O:13][CH2:12]3)[NH:8][CH2:7]2)[CH:26]=[C:27]([F:32])[CH:28]=1

Komponenten

7

Versuchsvorschrift

0.114 g (0.25 mmol) tert-butyl (R)-4-carboxymethyl-3-(3,5-difluoro-phenyl)-5-oxo-8,11-dioxa-1,4-diaza-spiro[5.6]dodecane-1-carboxylate were stirred together with 67.9 mg (0.27 mmol) (R)-5-amino-1,3-dihydrospiro[inden-2,3′-pyrrolo[2,3-b]pyridin]-2′(1′H)-one, 63.3 mg (0.33 mmol) 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide-hydrochloride, 44.6 mg (0.33 mmol) HOBt, 35 μl (0.25 mmol) TEA and 1.5 ml DMF, overnight at RT. The solvent was spun off and the residue was stirred with 15 ml of a methanolic hydrochloric acid (1.25N) for 1 h at 50° C. The reaction mixture was concentrated by rotary evaporation and the residue was purified by PR-HPLC. The product-containing fractions were concentrated by rotary evaporation and the residue was triturated with diisopropylether. After suction filtering the solid was washed with diisopropylether and dried.

Aufarbeitung

  1. concentrationThe reaction mixture was concentrated by rotary evaporation
  2. customthe residue was purified by PR-HPLC
  3. concentrationThe product-containing fractions were concentrated by rotary evaporation
  4. customthe residue was triturated with diisopropylether
  5. filtrationAfter suction filtering the solid
  6. washwas washed with diisopropylether
  7. customdried

Quellen und Nachweise

ORD-Eintrag
ord-1f505d3eae764bf692584a4ba7f82db1
Quelldatensatz
uspto-grants-2014_07
Patentnummer
US08765763B2

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