Triethylamine → N-[(3S*,4S*)-4-(3-Benzyl-1-cyclopropyl-ureidomethyl)-pyrrolidin-3-ylmethyl]-N-isopropyl-4-methoxy-3-(3-methoxy-propoxy)-benzamide

HRID 1158432노트

반응식

HRID 1158432 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]=1

참가 물질

7

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

  1. additionis added
  2. extractionExtraction with ethyl acetate
  3. dry with materialdrying of the combined extracts (Na2SO4), filtration and evaporation of the solvent
  4. customaffords the crude product which
  5. 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

반응 노트

불러오는 중…