Ethylenediamine → n-{(2r,6s,9s,11r,12s,14As,15s,20s,23s,25as)-12-[(2-aminoethyl)amino]-20-[(1r)-3-amino-1-hydroxypropyl]-23-[(1s,2s)-1,2-dihydroxy-2-(4-hydroxyphenyl)ethyl]-2,11,15-trihydroxy-6-[(1r)-1-hydroxyethyl]-5,8,14,19,22,25-hexaoxotetracosahydro-1h-dipyrrolo[2,1-c:2',1'-l][1,4,7,10,13,16]hexaazacyclohenicosin-9-yl}-10,12-dimethyltetradecanamide

HRID 874909

Reaktionsgleichung

Reaktionsgleichung von HRID 874909
[CH3:1][CH2:2][CH:3]([CH2:5][CH:6]([CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][C:16]([NH:18][C@@H:19]1[C:50](=[O:51])[NH:49][C@@H:48]([C@H:52]([OH:54])[CH3:53])[C:46](=[O:47])[N:45]2[C@@H:41]([CH2:42][C@@H:43]([OH:55])[CH2:44]2)[C:39](=[O:40])[NH:38][C@@H:37]([C@H:56]([OH:66])[C@@H:57]([OH:65])[C:58]2[CH:63]=[CH:62][C:61]([OH:64])=[CH:60][CH:59]=2)[C:35](=[O:36])[NH:34][C@@H:33]([C@H:67]([OH:72])[CH2:68][C:69]([NH2:71])=O)[C:31](=[O:32])[N:30]2[C@@H:26]([C@@H:27]([OH:73])[CH2:28][CH2:29]2)[C:24](=[O:25])[NH:23][C@H:22](O)[C@H:21]([OH:75])[CH2:20]1)=[O:17])[CH3:7])[CH3:4].[CH2:76]([NH2:79])[CH2:77][NH2:78].B([O-])([O-])OC1C=CC=CC=1>>[CH3:1][CH2:2][CH:3]([CH2:5][CH:6]([CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][C:16]([NH:18][C@@H:19]1[C:50](=[O:51])[NH:49][C@@H:48]([C@H:52]([OH:54])[CH3:53])[C:46](=[O:47])[N:45]2[C@@H:41]([CH2:42][C@@H:43]([OH:55])[CH2:44]2)[C:39](=[O:40])[NH:38][C@@H:37]([C@H:56]([OH:66])[C@@H:57]([OH:65])[C:58]2[CH:63]=[CH:62][C:61]([OH:64])=[CH:60][CH:59]=2)[C:35](=[O:36])[NH:34][C@@H:33]([C@H:67]([OH:72])[CH2:68][CH2:69][NH2:71])[C:31](=[O:32])[N:30]2[C@@H:26]([C@@H:27]([OH:73])[CH2:28][CH2:29]2)[C:24](=[O:25])[NH:23][C@H:22]([NH:78][CH2:77][CH2:76][NH2:79])[C@H:21]([OH:75])[CH2:20]1)=[O:17])[CH3:7])[CH3:4]

Komponenten

4

Edukt 3

HCID 3301EthylenediamineHCID 5742645(2R,6S,9S,11R,12R,14aS,15S,20S,23S,25aS)-20-(2-Carbamoyl-1(R)-hydroxyethyl)-23-(1(S),2(S)-dihydroxy-2-(4-hydroxyphenyl)ethyl)-9-(10,12-dimethyltetradecanamido)-2,11,12,15-tetrahydroxy-6-(1(R)-hydroxyethyl)perhydrodipyrrolo(2,1-c:2',1'-l)(1,4,7,10,13,16)hexaazacycloheneicosine-5,8,14,19,22,25-hexaoneHCID 19793864Phenylborate

Produkt 1

HCID 2826718n-{(2r,6s,9s,11r,12s,14As,15s,20s,23s,25as)-12-[(2-aminoethyl)amino]-20-[(1r)-3-amino-1-hydroxypropyl]-23-[(1s,2s)-1,2-dihydroxy-2-(4-hydroxyphenyl)ethyl]-2,11,15-trihydroxy-6-[(1r)-1-hydroxyethyl]-5,8,14,19,22,25-hexaoxotetracosahydro-1h-dipyrrolo[2,1-c:2',1'-l][1,4,7,10,13,16]hexaazacyclohenicosin-9-yl}-10,12-dimethyltetradecanamide

Versuchsvorschrift

In CN101792486A and CN 101648994A, a method has been disclosed, comprising the following steps: Pneumocandin B0 as the starting material reacts with ethylenediamine under the protection of phenyl borate, and then the amide group in the resulting intermediate is reduced to amine group to obtain caspofungin.

Quellen und Nachweise

ORD-Eintrag
ord-8f9adbb9ba5e4d198d575e64ccec7623
Quelldatensatz
uspto-grants-2015_03
Patentnummer
US08981048B2

Verknüpfte Notizen

Wird geladen…