Reaktionsgleichung
Cl.NCC[C:5]1[C:10]([CH2:11][C:12]([OH:14])=O)=[CH:9][CH:8]=[C:7]2[O:15][CH2:16][O:17][C:6]=12.[CH:18]1([N:24]=C=NCCN2CCOCC2)CCCC[CH2:19]1>O>[CH2:16]1[O:17][C:6]2[C:7](=[CH:8][C:9]3[CH2:19][CH2:18][NH:24][C:12](=[O:14])[CH2:11][C:10]=3[CH:5]=2)[O:15]1Komponenten
4
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
Similarly, 0.005 moles (1.3 grams) of 6-(2-aminoethyl)-4,5-methylenedioxy phenyl-acetic acid hydrochloride were dissolved in 15 ml of water and to this solution was added 2.12 grams of 1-cyclohexyl-3-(2-morpholinoethyl)carbodiimide methotoluenesulfonate in 20 ml of water. After 2 hours at room temperature the precipitate that had formed was filtered off, washed and dried to yield 1,3,4,5-tetrahydro-7,8-methylenedioxy-2H-3-benzazepin-2-one, m.p. 236°-237°. After recrystallization from ether the product melted at 238°-239°.
Aufarbeitung
- customAfter 2 hours at room temperature the precipitate that had formed
- filtrationwas filtered off
- washwashed
- customdried
Quellen und Nachweise
- ORD-Eintrag
- ord-cedf853a25d14afc95274d438ae71bbb
- Quelldatensatz
- uspto-grants-1977_12
- Patentnummer
- US04065473
Verknüpfte Notizen
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