Mupirocin → Mupirocin Calcium

HRID 16670

반응식

HRID 16670 반응식
[CH3:1][C@@H:2]([C@@H:33]([OH:35])[CH3:34])[C@@H:3]1[O:5][C@H:4]1[CH2:6][C@@H:7]1[C@@H:12]([OH:13])[C@@H:11]([OH:14])[C@H:10]([CH2:15]/[C:16](/[CH3:32])=[CH:17]/[C:18]([O:20][CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][C:29]([OH:31])=[O:30])=[O:19])[O:9][CH2:8]1.[Ca:36].C(C(CCCC)C([O-])=[O:41])C>C(OCC)(=O)C.O>[CH3:1][C@H:2]([C@H:3]1[C@H:4]([CH2:6][C@H:7]2[CH2:8][O:9][C@@H:10]([CH2:15]/[C:16](/[CH3:32])=[CH:17]/[C:18]([O:20][CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][C:29]([O-:31])=[O:30])=[O:19])[C@H:11]([OH:14])[C@@H:12]2[OH:13])[O:5]1)[C@H:33]([CH3:34])[OH:35].[CH3:1][C@H:2]([C@H:3]1[C@H:4]([CH2:6][C@H:7]2[CH2:8][O:9][C@@H:10]([CH2:15]/[C:16](/[CH3:32])=[CH:17]/[C:18]([O:20][CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][C:29]([O-:31])=[O:30])=[O:19])[C@H:11]([OH:14])[C@@H:12]2[OH:13])[O:5]1)[C@H:33]([CH3:34])[OH:35].[OH2:41].[OH2:5].[Ca+2:36]

참가 물질

5

반응 조건

온도
5 °C

실험 절차

Pseudomonic acid (10.00 g, 20 mmole) was dissolved in 100 ml of ethyl acetate at 40° C. Calcium-2-ethyl-hexanoate (3.32 g, 10 mmole) was suspended in 25 ml of water. The solution of pseudomonic acid was added to the calcium-2-ethyl-hexanoate suspension, and the resulting two phases system were stirred for 14 hours. The two phases were then separated, and any traces of ethyl acetate was evaporated from the aqueous phase. The aqueous mupirocin calcium suspension was cooled in the refrigerator to 5° C. and precipitated. The solid mupirocin calcium dihydrate was subsequently filtered, washed with 10 ml water and dried under vacuum at 35° C. for 14 hours. The mass of the product was 7.82 grams.

후처리

  1. customThe two phases were then separated
  2. customany traces of ethyl acetate was evaporated from the aqueous phase
  3. customprecipitated
  4. filtrationThe solid mupirocin calcium dihydrate was subsequently filtered
  5. washwashed with 10 ml water
  6. customdried under vacuum at 35° C. for 14 hours

출처 및 근거

ORD 기록
ord-8b86fee6ff1f407db918207bb3e49a73
출처 데이터셋
uspto-grants-2010_06
특허 번호
US07737177B2

연결된 노트

불러오는 중…