81552-36-5 → DC-45-B2

HRID 1980807Notes

Reaction equation

HRID 1980807 reaction equation
CC1O[CH:6]([O:8][CH:9]2[C:23]3[C:14](=[C:15]([OH:55])[C:16]4[C:21]([C:22]=3[O:24][CH3:25])=[CH:20][C:19]([CH3:26])=[C:18]3[CH:27]5[O:35][C:34]6([CH:37]([O:40][CH3:41])[O:38][CH3:39])[O:36][CH:28]5[C:29]([O:42][CH:43]5[O:48][CH:47]([CH3:49])[C:46]([OH:53])([C:50]([CH3:52])=[O:51])[CH:45]([OH:54])[CH2:44]5)([C:31]56[O:33][CH2:32]5)[O:30][C:17]=43)[C:12](=[O:13])[CH:11]([OH:56])[CH2:10]2)[CH2:5][C:4]([OH:58])([CH3:57])C1OC(C)=O.C[C@@H]1O[C@@H](OC2C3C(=C(O)C4C(C=3OC)=CC(C)=C3C5OC6(C(OC)OC)O[CH:90]5[C:91]([O:105][C@@H:106]5[O:111][C@@H:110](C)[C@](O)(C(C)=O)[C@H](O)[CH2:107]5)(C6(O)CO)[O:92]C=43)C(=O)C(O)C2)C[C@](O)(C)[C@@H]1OC(C)=O>>[CH3:49][CH:47]1[O:48][CH:43]([O:42][C:29]23[C:31]4([O:33][CH2:32]4)[C:34]4([CH:37]([O:38][CH3:39])[O:40][CH3:41])[O:36][CH:28]2[CH:27]([O:35]4)[C:18]2[C:17]([O:30]3)=[C:16]3[C:15]([OH:55])=[C:14]4[C:23](=[C:22]([O:24][CH3:25])[C:21]3=[CH:20][C:19]=2[CH3:26])[CH:9]([O:8][CH:6]2[CH2:110][O:111][C:106]([O:105][C:91]([CH3:90])=[O:92])([CH3:107])[C:4]([OH:58])([CH3:57])[CH2:5]2)[CH2:10][CH:11]([OH:56])[C:12]4=[O:13])[CH2:44][CH:45]([OH:54])[C:46]1([OH:53])[CH:50]([OH:51])[CH3:52]

Participants

3

Reactant 2

HCID 306746581552-36-5HCID 308613381534-36-3

Product 1

HCID 157916DC-45-B2Yield 61.1%

Procedure

Analogous treatments to those described in Example 1 were carried out except the use of a fermentation medium having the following composition so that DC-45-A (5 mg), DC-45-B1 (5 mg) and DC-45-B2 (3 mg) were obtained.

Sources & evidence

ORD record
ord-debd5978fdc24ed4b99b8a946892215e
Source dataset
uspto-grants-1985_04
Patent number
US04511560

Reaction notes

Loading…