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 1404675노트

반응식

[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]

참가 물질

반응물 3

HCID 3301Ethylenediamine

HCID 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-hexaone

HCID 19793864Phenylborate

생성물 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

실험 절차

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.

출처 및 근거

ORD 기록: ord-9d9f4574379d4921b9b723f7d9a12598
출처 데이터셋: uspto-grants-2014_12
DOI: 10.6084/m9.figshare.5104873.v1
특허 번호: US08912309B2

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