Sodium Hydroxide → 6-Chloro-17-oxa-14-thia-2,4,8,24-tetraazatetracyclo[16.3.1.1(3,7).1(9,13)]tetracosa-1(22),3(24),4,6,9(23),10,12,18,20-nonaene-20-carboxylic Acid
반응식
[Cl:1][C:2]1[CH:3]=[N:4][C:5]2[NH:6][C:7]3[CH:8]=[C:9]([C:26]([O:28]C)=[O:27])[CH:10]=[C:11]([CH:25]=3)[O:12][CH2:13][CH2:14][S:15][C:16]3[CH:24]=[C:20]([NH:21][C:22]=1[N:23]=2)[CH:19]=[CH:18][CH:17]=3.[OH-].[Na+]>CO.O1CCCC1>[Cl:1][C:2]1[CH:3]=[N:4][C:5]2[NH:6][C:7]3[CH:8]=[C:9]([C:26]([OH:28])=[O:27])[CH:10]=[C:11]([CH:25]=3)[O:12][CH2:13][CH2:14][S:15][C:16]3[CH:24]=[C:20]([NH:21][C:22]=1[N:23]=2)[CH:19]=[CH:18][CH:17]=3참가 물질
5
반응물 2
생성물 1
시약·촉매·용매 2
반응 조건
- 온도
- 60 °C
실험 절차
A solution of methyl 6-chloro-17-oxa-14-thia-2,4,8,24-tetraazatetracyclo[16.3.1.1(3,7).1(9,13)]tetracosa-1(22),3(24),4,6,9(23),10,12,18,20-nonaene-20-carboxylate (450 mg, 1.1 mmol) in methanol (2.3 mL) and tetrahydrofuran (4.5 mL) was treated with 1 M sodium hydroxide (2.1 mL, 2.1 mmol) dropwise and heated at 60° C. for 16 h. The reaction mixture was cooled to 0° C. and quenched with 1 M HCl (3.2 mL). The resultant suspension was diluted with a small amount of water, filtered, and washed with cold acetonitrile to give the desired product (420 mg, 97%) as a white solid. LCMS for C19H16ClN4O3S (M+H)+: m/z=414.9.
후처리
- temperatureThe reaction mixture was cooled to 0° C.
- customquenched with 1 M HCl (3.2 mL)
- additionThe resultant suspension was diluted with a small amount of water
- filtrationfiltered
- washwashed with cold acetonitrile
출처 및 근거
- ORD 기록
- ord-3d5f045d0fa84db48190006e4f577460
- 출처 데이터셋
- uspto-grants-2014_10
- 특허 번호
- US08871753B2
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