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1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → HCID 52950569, 화합물

HRID 633931
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HRID 633931 반응식
[CH3:1][O:2][C:3]([CH:5]1[C:14](=[O:15])[NH:13][C:12]2[N:11]=[CH:10][C:9](/[CH:16]=[CH:17]/[C:18]([OH:20])=O)=[CH:8][C:7]=2[CH2:6]1)=[O:4].Cl.[F:22][C:23]1[CH:36]=[CH:35][C:26]([O:27][CH2:28][CH:29]2[CH2:34][CH2:33][NH:32][CH2:31][CH2:30]2)=[CH:25][CH:24]=1.CCN(C(C)C)C(C)C.CCN=C=NCCCN(C)C>CN(C=O)C.CN(C1C=CN=CC=1)C>[F:22][C:23]1[CH:24]=[CH:25][C:26]([O:27][CH2:28][CH:29]2[CH2:30][CH2:31][N:32]([C:18](=[O:20])/[CH:17]=[CH:16]/[C:9]3[CH:8]=[C:7]4[C:12](=[N:11][CH:10]=3)[NH:13][C:14](=[O:15])[CH:5]([C:3]([O:2][CH3:1])=[O:4])[CH2:6]4)[CH2:33][CH2:34]2)=[CH:35][CH:36]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

7

반응물 4

HCID 159081-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 81531DiisopropylethylamineHCID 172028284-[(4-Fluorophenoxy)methyl]piperidine hydrochlorideHCID 67154711(2E)-3-[6-(Methoxycarbonyl)-7-oxo-5,6,7,8-tetrahydro-1,8-naphthyridin-3-yl]acrylic acid

생성물 1

HCID 52950569HCID 52950569, 화합물수율 9.2%

시약·촉매·용매 2

HCID 142844-(Dimethylamino)pyridine촉매HCID 6228Dimethylformamide용매

실험 절차

To a solution of (2E)-3-[6-(methoxycarbonyl)-7-oxo-5,6,7,8-tetrahydro-1,8-naphthyridin-3-yl]acrylic acid (96 mg, 0.35 mmol; which may be prepared as described in Step 4) in DMF (8 mL) were added 4-[(4-fluorophenoxy)methyl]piperidine hydrochloride (102 mg, 0.42 mmol; which may be prepared as described in Step 2), DIPEA (144 μL, 0.83 mmol), 4-DMAP (17 mg, 0.14 mmol) and EDAC (80 mg, 0.42 mmol). The reaction mixture was stirred at room temperature overnight and concentrated to dryness. The residue was purified by flash chromatography on silica gel (eluent: dichloromethane/MeOH from 100/0 to 80/20) to give a first solid which is purified again on preparative TLC (eluent: dichloromethane/MeOH 95/5) to give the title compound (15 mg, 8%) as a white solid.

후처리

  1. concentrationconcentrated to dryness
  2. customThe residue was purified by flash chromatography on silica gel (eluent: dichloromethane/MeOH from 100/0 to 80/20)
  3. customto give a first solid which
  4. customis purified again on preparative TLC (eluent: dichloromethane/MeOH 95/5)

출처 및 근거

ORD 기록
ord-7936a44c5af84ae89342b4b9204b145b
출처 데이터셋
uspto-grants-2016_04
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09321769B2

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