Hydrochloric Acid → HCID 22467174, 화합물
반응식
C([O:5][C:6](=[O:31])[CH2:7][N:8]1[C:12]2([CH2:17][CH2:16][C:15](=[CH:18][CH2:19][CH:20]([CH3:22])[CH3:21])[CH2:14][CH2:13]2)[S:11][CH:10]([CH2:23][C:24]([O:26][CH:27]([CH3:29])[CH3:28])=[O:25])[C:9]1=[O:30])(C)(C)C.Cl>C(OCC)C.O1CCOCC1>[CH:27]([O:26][C:24](=[O:25])[CH2:23][CH:10]1[C:9](=[O:30])[N:8]([CH2:7][C:6]([OH:31])=[O:5])[C:12]2([CH2:13][CH2:14][C:15](=[CH:18][CH2:19][CH:20]([CH3:22])[CH3:21])[CH2:16][CH2:17]2)[S:11]1)([CH3:29])[CH3:28]참가 물질
실험 절차
In 3 ml of diethyl ether was dissolved 0.33 g of isopropyl 2-[4-[2-(tert-butoxy)-2-oxoethyl]-8-(3-methylbutylidene)-3-oxo-1-thia-4-azaspiro[4.5]decan-2-yl]-acetate. Then, 1 ml of a 5.39 mol/L solution of dry hydrogen chloride in dioxane was added and the resulting mixture was stirred at the same temperature as above for 2 hours. Further, 1 ml of 5.39 mol/L solution of dry hydrogen chloride in dioxane was added and the resulting mixture was stirred for one hour, after which 3 ml of 5.39 mol/L solution of dry hydrogen chloride in dioxane was added and the resulting mixture was stirred for one hour. The solvent was distilled off under reduced pressure, and the residue was purified by column chromatography [eluent: chloroform]. Then, hexane was added, and the deposited crystal was collected by filtration. Thus, 0.08 g of 2-[2-(2-isopropoxy-2-oxoethyl)-8-(3-methylbutylidene)-3-oxo-1-thia-4-azaspiro[4.5]decan-4-yl]-acetic acid was obtained as a colorless crystalline product.
후처리
- stirringthe resulting mixture was stirred for one hour
- stirringthe resulting mixture was stirred for one hour
- distillationThe solvent was distilled off under reduced pressure
- customthe residue was purified by column chromatography [eluent: chloroform]
- additionThen, hexane was added
- filtrationthe deposited crystal was collected by filtration
출처 및 근거
- ORD 기록
- ord-134a70e07dae457685ba66d679eff206
- 출처 데이터셋
- uspto-grants-2002_05
- 특허 번호
- US06384065B1
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