Triethylamine → N-[(3S*,4S*)-4-(3-Benzyl-1-cyclopropyl-ureidomethyl)-pyrrolidin-3-ylmethyl]-N-isopropyl-4-methoxy-3-(3-methoxy-propoxy)-benzamide
반응식
C(OC([N:8]1[CH2:12][C@@H:11]([CH2:13][N:14]([CH:31]([CH3:33])[CH3:32])[C:15](=[O:30])[C:16]2[CH:21]=[CH:20][C:19]([O:22][CH3:23])=[C:18]([O:24][CH2:25][CH2:26][CH2:27][O:28][CH3:29])[CH:17]=2)[C@H:10]([CH2:34][N:35]([CH:46]2[CH2:48][CH2:47]2)[C:36]([NH:38][CH2:39][C:40]2[CH:45]=[CH:44][CH:43]=[CH:42][CH:41]=2)=[O:37])[CH2:9]1)=O)(C)(C)C.C(OC(N1C[C@@H](CN(C(C)C)C(=O)C2C=CC(OC)=C(OCCCOC)C=2)[C@H](CNC2CC2)C1)=O)(C)(C)C.C(N(CC)CC)C.C(N=C=O)C1C=CC=CC=1>C1COCC1.O>[CH2:39]([NH:38][C:36](=[O:37])[N:35]([CH2:34][C@@H:10]1[CH2:9][NH:8][CH2:12][C@H:11]1[CH2:13][N:14]([CH:31]([CH3:32])[CH3:33])[C:15](=[O:30])[C:16]1[CH:21]=[CH:20][C:19]([O:22][CH3:23])=[C:18]([O:24][CH2:25][CH2:26][CH2:27][O:28][CH3:29])[CH:17]=1)[CH:46]1[CH2:47][CH2:48]1)[C:40]1[CH:41]=[CH:42][CH:43]=[CH:44][CH:45]=1참가 물질
반응물 4
생성물 1
시약·촉매·용매 2
실험 절차
(3R*,4R*)-3-(3-Benzyl-1-cyclopropyl-ureidomethyl)-4-({isopropyl-[4-methoxy-3-(3-methoxy-propoxy)-benzoyl]-amino}-methyl)-pyrrolidine-1-carboxylic acid tert-butyl Ester To a solution of ((3R*,4R*)-3-cyclopropylaminomethyl-4-({isopropyl-[4-methoxy-3-(3-methoxy-propoxy)-benzoyl]-amino}-methyl)-pyrrolidine-1-carboxylic acid tert-butyl ester (235 mg, 0.440 mmol) in THF (6 mL) is added triethylamine (123 μL, 0.880 mmol) followed by benzylisocyanate (54 μL, 0.440 mmol). The mixture is stirred at RT for 2 h before water is added. Extraction with ethyl acetate, drying of the combined extracts (Na2SO4), filtration and evaporation of the solvent affords the crude product which is purified by flash chromatography on silica gel (eluent gradient: CH2Cl2 100% to CH2Cl2/MeOH 9:1) to give the title compound. MS (LC-MS): 667.1M+H]+; tR (HPLC, Macherey-Nagel Nucleosil C18 column, 10-100% CH3CN/H2O/5 min, 100% CH3CN/3 min, CH3CN and H2O containing 0.1% TFA, flow: 1.5 ml/min): 6.26 min.
후처리
- additionis added
- extractionExtraction with ethyl acetate
- dry with materialdrying of the combined extracts (Na2SO4), filtration and evaporation of the solvent
- customaffords the crude product which
- customis purified by flash chromatography on silica gel (eluent gradient: CH2Cl2 100% to CH2Cl2/MeOH 9:1)
출처 및 근거
- ORD 기록
- ord-88bfeeca94554769b8f5c11deacc0b2f
- 출처 데이터셋
- uspto-grants-2010_10
- 특허 번호
- US07807709B2
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