Triethylamine → 122570-36-9

HRID 903584

Reaktionsgleichung

Reaktionsgleichung von HRID 903584
Cl.[NH2:2][CH2:3][CH2:4][C:5]1[CH:12]=[CH:11][C:9]([OH:10])=[C:7]([OH:8])[CH:6]=1.[C:13]([NH:16][C@H:17]([C:22](O)=[O:23])[CH2:18][CH2:19][S:20][CH3:21])(=[O:15])[CH3:14].C(N(CC)CC)C>CN(C)C=O>[C:13]([NH:16][C@H:17]([C:22]([NH:2][CH2:3][CH2:4][C:5]1[CH:12]=[CH:11][C:9]([OH:10])=[C:7]([OH:8])[CH:6]=1)=[O:23])[CH2:18][CH2:19][S:20][CH3:21])(=[O:15])[CH3:14]

Komponenten

5

Edukt 3

HCID 8471TriethylamineHCID 65340Dopamine HydrochlorideHCID 448580N-acetyl-L-methionine

Produkt 1

HCID 22812625122570-36-9

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 6228DimethylformamideLösungsmittel

Versuchsvorschrift

2.85 g of dopamine hydrochloride, 4.32 g of N-hydroxysuccinimide ester of N-acetyl-L-methionine, 3.04 g of triethylamine and 15 ml of dimethylformamide are treated in the same manner as described in Example 5. After the reaction, the mixture is condensed under reduced pressure to remove solvent. The residue is dissolve in ethyl acetate, washed with water and dried. The solution is condensed to remove solvent. 3.1 g of N-(N-acetyl-L-methionyl)-dopamine are obtained as caramel.

Aufarbeitung

  1. customAfter the reaction
  2. customcondensed under reduced pressure
  3. customto remove solvent
  4. dissolutionThe residue is dissolve in ethyl acetate
  5. washwashed with water
  6. customdried
  7. customcondensed
  8. customto remove solvent

Quellen und Nachweise

ORD-Eintrag
ord-6823c088a7c342818f6492ad5f3a1b94
Quelldatensatz
uspto-grants-1980_10
Patentnummer
US04228183

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