Clarithromycin → Clarithromycin formate

HRID 1278902

反応式

HRID 1278902 の反応式
[CH3:1][CH2:2][C@H:3]1[O:18][C:16](=[O:17])[C@H:15]([CH3:19])[C@@H:14]([O:20][C@@H:21]2[O:26][C@@H:25]([CH3:27])[C@H:24]([OH:28])[C@@:23]([O:30][CH3:31])([CH3:29])[CH2:22]2)[C@H:13]([CH3:32])[C@@H:12]([O:33][C@@H:34]2[O:39][C@H:38]([CH3:40])[CH2:37][C@H:36]([N:41]([CH3:43])[CH3:42])[C@H:35]2[OH:44])[C@@:11]([O:46][CH3:47])([CH3:45])[CH2:10][C@@H:9]([CH3:48])[C:7](=[O:8])[C@H:6]([CH3:49])[C@@H:5]([OH:50])[C@@:4]1([OH:52])[CH3:51]>C(O)=O>[CH3:1][CH2:2][C@H:3]1[O:18][C:16](=[O:17])[C@H:15]([CH3:19])[C@@H:14]([O:20][C@@H:21]2[O:26][C@@H:25]([CH3:27])[C@H:24]([OH:28])[C@@:23]([O:30][CH3:31])([CH3:29])[CH2:22]2)[C@H:13]([CH3:32])[C@@H:12]([O:33][C@@H:34]2[O:39][C@H:38]([CH3:40])[CH2:37][C@H:36]([N:41]([CH3:42])[CH3:43])[C@H:35]2[OH:44])[C@@:11]([O:46][CH3:47])([CH3:45])[CH2:10][C@@H:9]([CH3:48])[C:7](=[O:8])[C@H:6]([CH3:49])[C@@H:5]([OH:50])[C@@:4]1([OH:52])[CH3:51].[CH:16]([O-:18])=[O:17]

参加物

3

反応物 1

HCID 84029Clarithromycin2 回

生成物 1

HCID 86758498Clarithromycin formate

試薬・触媒・溶媒 1

HCID 284Formic Acid溶媒

実験手順

A method of preparing Form II crystals of clarithromycin of formula (I) comprising the steps of: (a) treating clarithromycin with formic acid in an organic solvent to give crystalline clarithromycin formate of formula (II) and (b) neutralizing the clarithromycin formate with a base in a mixture of water and a water-miscible organic solvent:

出典と根拠

ORDレコード
ord-1c5fb5f78f324f12b6124c5c6c4d478c
出典データセット
uspto-grants-2002_09
特許番号
US06444796B1

関連ノート

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