Succinic anhydride → 17-Allyl-12-[2-[4-(3-carboxypropionyloxy)-3-methoxycyclohexyl]-1-methylvinyl]-1,14-dihydroxy-23, 25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.04,9]octacos-18-ene-2,3,10, 16-tetraone

HRID 1018688

Reaktionsgleichung

Reaktionsgleichung von HRID 1018688
[CH3:1][C@H:2]1[CH2:33][C:32]([CH3:34])=[CH:31][C@@H:30]([CH2:35][CH:36]=[CH2:37])[C:28](=[O:29])[CH2:27][C@H:26]([OH:38])[C@@H:25]([CH3:39])[C@@H:24](/[C:40](/[CH3:51])=[CH:41]/[C@H:42]2[CH2:47][C@@H:46]([O:48][CH3:49])[C@H:45]([OH:50])[CH2:44][CH2:43]2)[O:23][C:21](=[O:22])[C@H:20]2[N:15]([CH2:16][CH2:17][CH2:18][CH2:19]2)[C:13](=[O:14])[C:11](=[O:12])[C@:9]2([OH:52])[O:10][C@@H:5]([C@@H:6]([O:54][CH3:55])[CH2:7][C@H:8]2[CH3:53])[C@@H:4]([O:56][CH3:57])[CH2:3]1.[C:58]1(=[O:64])[O:63][C:61](=[O:62])[CH2:60][CH2:59]1>N1C=CC=CC=1.CN(C1C=CN=CC=1)C>[CH2:35]([CH:30]1[CH:31]=[C:32]([CH3:34])[CH2:33][CH:2]([CH3:1])[CH2:3][CH:4]([O:56][CH3:57])[CH:5]2[O:10][C:9]([OH:52])([CH:8]([CH3:53])[CH2:7][CH:6]2[O:54][CH3:55])[C:11](=[O:12])[C:13](=[O:14])[N:15]2[CH:20]([CH2:19][CH2:18][CH2:17][CH2:16]2)[C:21](=[O:22])[O:23][CH:24]([C:40]([CH3:51])=[CH:41][CH:42]2[CH2:43][CH2:44][CH:45]([O:50][C:58](=[O:64])[CH2:59][CH2:60][C:61]([OH:63])=[O:62])[CH:46]([O:48][CH3:49])[CH2:47]2)[CH:25]([CH3:39])[CH:26]([OH:38])[CH2:27][C:28]1=[O:29])[CH:36]=[CH2:37]

Komponenten

5

Versuchsvorschrift

To a stirred solution of the FR-900506 substance (248 mg) in pyridine (7 ml) were added succinic anhydride (145 mg) and 4-(N,N-dimethylamino)pyridine (7 mg), and the resulting mixture was stirred at room temperature for 18 hours. The react on mixture was concentrated under reduced pressure and the residue was subjected to chromatography on silica gel (20 g) with ethyl acetate to give 17-allyl-12-[2-[4-(3-carboxypropionyloxy)-3-methoxycyclohexyl]-1-methylvinyl]-1,14-dihydroxy-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.04,9]octacos-18-ene-2,3,10,16-tetraone (90 mg).

Aufarbeitung

  1. customThe react on mixture
  2. concentrationwas concentrated under reduced pressure

Quellen und Nachweise

ORD-Eintrag
ord-014024186afd403fa2c1afcbc21f6d3b
Quelldatensatz
uspto-grants-2002_11
Patentnummer
US06482845B1

Verknüpfte Notizen

Wird geladen…