Dicyclohexylcarbodiimide → HCID 131715158, Verbindung

HRID 979445Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 979445
C1(N=C=NC2CCCCC2)CCCCC1.[NH2:16][CH2:17][CH2:18][C:19]1[NH:28][C:27]2[C:26](=[O:29])[N:24]([CH3:25])[C:23](=[O:30])[N:22]([CH3:31])[C:21]=2[N:20]=1.[CH:32]1[C:37]([C:38]([OH:40])=[O:39])=[CH:36][C:35]2[C:41]3([O:57][C:58](=[O:59])[C:34]=2[CH:33]=1)[C:51]1[CH:52]=[CH:53][C:54]([OH:56])=[CH:55][C:50]=1[O:49][C:43]1[CH:44]=[C:45]([OH:48])[CH:46]=[CH:47][C:42]3=1>N1C=CC=CC=1>[NH2:16][CH2:17][CH2:18][C:19]1[NH:28][C:27]2[C:26](=[O:29])[N:24]([CH3:25])[C:23](=[O:30])[N:22]([CH3:31])[C:21]=2[N:20]=1.[CH:32]1[C:37]([C:38]([OH:40])=[O:39])=[CH:36][C:35]2[C:41]3([O:57][C:58](=[O:59])[C:34]=2[CH:33]=1)[C:51]1[CH:52]=[CH:53][C:54]([OH:56])=[CH:55][C:50]=1[O:49][C:43]1[CH:44]=[C:45]([OH:48])[CH:46]=[CH:47][C:42]3=1

Komponenten

5

Versuchsvorschrift

N,N'-dicyclohexylcarbodiimide (15 mg) was added to a solution of 8-β-aminoethyltheophylline (5 mg) and carboxyfluorescein (5 mg) in 0.5 ml of pyridine. The reaction was allowed to proceed for two hours at room temperature and the reaction product was purified twice employing silica gel thin-layer chromatography using a thin chloroform:methanol (2:1) mixture as developing solvent to yield an 8-β-amino ethyltheophylline-carboxyfluorescein conjugate of the formula: ##STR10##

Aufarbeitung

  1. customthe reaction product was purified twice employing silica gel thin-layer chromatography

Quellen und Nachweise

ORD-Eintrag
ord-9f33ce5de7f64bda89ddf3b2b500a09f
Quelldatensatz
uspto-grants-1987_05
Patentnummer
US04668640

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