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Methylamine → 1-[2-(3,5-Dimethyl-phenyl)-acetyl]-2-methyl-azetidine-2-carboxylic acid (4-chloro-benzyl)-methylcarbamoylmethyl-amide

HRID 408602
Notizen
Druckvorschau

Reaktionsgleichung

Reaktionsgleichung von HRID 408602
[Cl:1][C:2]1[CH:31]=[CH:30][C:5]([CH2:6][N:7]([CH2:26][C:27](O)=[O:28])[C:8]([C:10]2([CH3:25])[CH2:13][CH2:12][N:11]2[C:14](=[O:24])[CH2:15][C:16]2[CH:21]=[C:20]([CH3:22])[CH:19]=[C:18]([CH3:23])[CH:17]=2)=[O:9])=[CH:4][CH:3]=1.CN.[CH3:34][N:35](C(ON1N=NC2C=CC=CC1=2)=[N+](C)C)C.[B-](F)(F)(F)F>CN(C=O)C>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([CH2:6][N:7]([CH2:26][C:27](=[O:28])[NH:35][CH3:34])[C:8]([C:10]2([CH3:25])[CH2:13][CH2:12][N:11]2[C:14](=[O:24])[CH2:15][C:16]2[CH:17]=[C:18]([CH3:23])[CH:19]=[C:20]([CH3:22])[CH:21]=2)=[O:9])=[CH:30][CH:31]=1
KomponentenReaktionsbedingungenVersuchsvorschriftAufarbeitungQuellen und NachweiseNotizen zur Reaktion

Komponenten

5

Edukt 3

HCID 6329Methylamine2×HCID 2733207O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate2×HCID 70558376((4-Chloro-benzyl)-{1-[2-(3,5-dimethyl-phenyl)-acetyl]-2-methyl-azetidine-2-carbonyl}-amino)-acetic acid

Produkt 1

HCID 681760951-[2-(3,5-Dimethyl-phenyl)-acetyl]-2-methyl-azetidine-2-carboxylic acid (4-chloro-benzyl)-methylcarbamoylmethyl-amide

Reagenzien, Katalysatoren, Lösungsmittel

1
HCID 6228DimethylformamideLösungsmittel

Reaktionsbedingungen

Temperatur
20 °C

Versuchsvorschrift

To a solution of ((4-chloro-benzyl)-{1-[2-(3,5-dimethyl-phenyl)-acetyl]-2-methyl-azetidine-2-carbonyl}-amino)-acetic acid, compound 49 (1 eq.) in DMF were added methylamine (33% w/w in EtOH) (1 eq.), TEA (1 eq.) and TBTU (1 eq.). The reaction was stirred at 20° C. for 15 h. The reaction was carried on with addition of methylamine (33% w/w in EtOH), TEA (1 eq.) and TBTU (1 eq.), then stirring at 20° C. for 15 h. The crude was concentrated under reduced pressure then partitioned between water and EtOAc. The organic layer was washed twice with water, dried over MgSO4, filtered and concentrated under reduced pressure. The crude was purified by preparative LCMS to afford 1-[2-(3,5-dimethyl-phenyl)-acetyl]-2-methyl-azetidine-2-carboxylic acid (4-chloro-benzyl)-methylcarbamoylmethyl-amide.

Aufarbeitung

  1. stirringstirring at 20° C. for 15 h
  2. concentrationThe crude was concentrated under reduced pressure
  3. customthen partitioned between water and EtOAc
  4. washThe organic layer was washed twice with water
  5. dry with materialdried over MgSO4
  6. filtrationfiltered
  7. concentrationconcentrated under reduced pressure
  8. customThe crude was purified by preparative LCMS

Quellen und Nachweise

ORD-Eintrag
ord-ec2eb18105f14c009199f231e7ac5c18
Quelldatensatz
uspto-grants-2014_06
DOI
10.6084/m9.figshare.5104873.v1
Patentnummer
US08759334B2

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