4-Tert-butylcinnamic acid → 3-(4-t-Butyl-phenyl)-N-(3-methyl-4-methanesulfonylamino-benzyl)-acrylamide
반응식
Cl.[CH3:2][C:3]1[CH:4]=[C:5]([CH:8]=[CH:9][C:10]=1[NH:11][S:12]([CH3:15])(=[O:14])=[O:13])[CH2:6][NH2:7].[C:16]([C:20]1[CH:25]=[CH:24][C:23]([CH:26]=[CH:27][C:28](O)=[O:29])=[CH:22][CH:21]=1)([CH3:19])([CH3:18])[CH3:17].C[N+]1(C2N=C(OC)N=C(OC)N=2)CCOCC1.[Cl-]>O1CCCC1>[C:16]([C:20]1[CH:21]=[CH:22][C:23]([CH:26]=[CH:27][C:28]([NH:7][CH2:6][C:5]2[CH:8]=[CH:9][C:10]([NH:11][S:12]([CH3:15])(=[O:14])=[O:13])=[C:3]([CH3:2])[CH:4]=2)=[O:29])=[CH:24][CH:25]=1)([CH3:19])([CH3:17])[CH3:18]참가 물질
5
반응물 3
생성물 1
시약·촉매·용매 1
실험 절차
3-Methyl-4-methanesulfonylaminobenzylamine hydrochloride (140 mg, 0.56 mmol), 3-(4-t-butylphenyl)acrylic acid (1.1 eq, 0.13 g), and DMTMM (1.1 eq, 0.185 g) were added into 25 ml tetrahydrofuran. The reaction mixture was stirred 12 hours at room temperature. After confirming the completion of the reaction with TLC, the reaction mixture was extracted with ethylacetate, washed 1N HCl solution. And the combined organic layer was dried over MgSO4, filtered and concentrated under reduced pressure. The obtained liquid was purified with column chromatography (n-hexane/ethyl acetate=2/1) to yield a solid (49 mg).
후처리
- customthe completion of the reaction with TLC
- extractionthe reaction mixture was extracted with ethylacetate
- washwashed 1N HCl solution
- dry with materialAnd the combined organic layer was dried over MgSO4
- filtrationfiltered
- concentrationconcentrated under reduced pressure
- customThe obtained liquid was purified with column chromatography (n-hexane/ethyl acetate=2/1)
출처 및 근거
- ORD 기록
- ord-561380ea9a794275bf2e92a23cd9d6f6
- 출처 데이터셋
- uspto-grants-2011_06
- 특허 번호
- US07960584B2
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