Hexylene Glycol → Temsirolimus

HRID 1437796

反応式

HRID 1437796 の反応式
[CH3:1][C@H:2]1[C@@:41]2([OH:43])[O:42][C@H:5]([CH2:6][C@H:7]([O:72][CH3:73])[C:8]([CH3:71])=[CH:9][CH:10]=[CH:11][CH:12]=[CH:13][C@@H:14]([CH3:70])[CH2:15][C@@H:16]([CH3:69])[C:17]([C@H:19]([O:67][CH3:68])[C@H:20]([OH:66])[C:21]([CH3:65])=[CH:22][C@@H:23]([CH3:64])[C:24]([CH2:26][C@@H:27]([C@@H:44]([CH2:46][C@H:47]3[CH2:52][C@@H:51]([O:53][CH3:54])[C@H:50]([O:55][C:56]([C:58]([CH2:62][OH:63])([CH2:60][OH:61])[CH3:59])=[O:57])[CH2:49][CH2:48]3)[CH3:45])[O:28][C:29]([C@H:31]3[N:36]([C:37]([C:39]2=[O:40])=[O:38])[CH2:35][CH2:34][CH2:33][CH2:32]3)=[O:30])=[O:25])=[O:18])[CH2:4][CH2:3]1.B([O-])[O-].CC(O)(CC(O)C)C>CCOCC>[CH3:1][C@H:2]1[C@@:41]2([OH:43])[O:42][C@H:5]([CH2:6][C@H:7]([O:72][CH3:73])[C:8]([CH3:71])=[CH:9][CH:10]=[CH:11][CH:12]=[CH:13][C@@H:14]([CH3:70])[CH2:15][C@@H:16]([CH3:69])[C:17]([C@H:19]([O:67][CH3:68])[C@H:20]([OH:66])[C:21]([CH3:65])=[CH:22][C@@H:23]([CH3:64])[C:24]([CH2:26][C@@H:27]([C@@H:44]([CH2:46][C@H:47]3[CH2:52][C@@H:51]([O:53][CH3:54])[C@H:50]([O:55][C:56]([C:58]([CH2:60][OH:61])([CH2:62][OH:63])[CH3:59])=[O:57])[CH2:49][CH2:48]3)[CH3:45])[O:28][C:29]([C@H:31]3[N:36]([C:37]([C:39]2=[O:40])=[O:38])[CH2:35][CH2:34][CH2:33][CH2:32]3)=[O:30])=[O:25])=[O:18])[CH2:4][CH2:3]1

参加物

4

実験手順

Crude CCI-779 was prepared essentially as described above from CCI-779 boronate using 5 eq. of 2-methyl-2,4-pentanediol in a mixture of ether and heptanes (2:1, Wt/Wt) at 34° C. for 6 hours. The crude CCI-779 was isolated by filtration. The crude CCI-779 was suspended in ether, then treated with 5 eq. of 2-methyl-2,4-pentanediol, following by addition of heptanes, filtration, and drying. The dried, partially purified CCI-779 is then dissolved in acetone, clarified, and acetone removed. Following this, ether is added to crystallize product, heptanes added to the ether slurry, the slurry is filtered and dried. The resulting yield is 73% of CCI-779, having a strength of 93.5%, total impurities of less than 4% (i.e., 3.59%), and significantly, PhB(OH)2 of 0.007.

後処理

  1. customCrude CCI-779 was prepared essentially

出典と根拠

ORDレコード
ord-4f059e7ed6f74825a78436afc8eed242
出典データセット
uspto-grants-2009_11
特許番号
US07622578B2

関連ノート

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