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1-Aminomethyl-3-cyclohexyl-5,6-dimethoxy-3,4-dihydronaphthalene hydrochloride → [1R,3S]1-Aminomethyl-3-cyclohexyl-5,6-dimethoxy-1,2,3,4-tetrahydronaphthalene Hydrochloride

HRID 233396
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HRID 233396 반응식
[ClH:1].[NH2:2][CH2:3][C:4]1[C:13]2[C:8](=[C:9]([O:16][CH3:17])[C:10]([O:14][CH3:15])=[CH:11][CH:12]=2)[CH2:7][CH:6]([CH:18]2[CH2:23][CH2:22][CH2:21][CH2:20][CH2:19]2)[CH:5]=1.[H][H]>C(O)C.[Pd]>[ClH:1].[NH2:2][CH2:3][C@H:4]1[C:13]2[C:8](=[C:9]([O:16][CH3:17])[C:10]([O:14][CH3:15])=[CH:11][CH:12]=2)[CH2:7][C@@H:6]([CH:18]2[CH2:23][CH2:22][CH2:21][CH2:20][CH2:19]2)[CH2:5]1
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참가 물질

5

반응물 2

HCID 199611061-Aminomethyl-3-cyclohexyl-5,6-dimethoxy-3,4-dihydronaphthalene hydrochlorideHCID 178418361HCID 178418361, 화합물

생성물 1

HCID 18641645[1R,3S]1-Aminomethyl-3-cyclohexyl-5,6-dimethoxy-1,2,3,4-tetrahydronaphthalene Hydrochloride수율 100%

시약·촉매·용매 2

HCID 23938Palladium촉매HCID 702Ethanol용매2회

실험 절차

1-Aminomethyl-3-cyclohexyl-5,6-dimethoxy-3,4-dihydronaphthalene hydrochloride (1 g, 3.3 mmol), from Step 2 of Example 36, was dissolved in 20 mL of ethanol and 0.25 g of 10% palladium on carbon was added to the ethanol solution. The reaction mixture was sealed under one atmosphere of hydrogen and shaken at ambient temperature for 24 h. The reaction mixture was filtered to remove the catalyst and concentrated to give 1 g (100% yield) of the title compound. m.p. 282°-283° C.; 1H NMR (d6 -DMSO) δ: 1.0-1.5 (m, 8H), 1.5-1.9 (m, 5H), 2.0-2.2 (m, 2H), 2.7-3.1 (m, 3H), 3.3-3.4 (m, 1H), 3.8 (s, 3H), 3.9 (s, 3H), 6.4-6.8 (m, 2H).

후처리

  1. filtrationThe reaction mixture was filtered
  2. customto remove the catalyst
  3. concentrationconcentrated

출처 및 근거

ORD 기록
ord-fceb92bef83b4d8ca2914b726a031874
출처 데이터셋
uspto-grants-1997_01
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US05591884

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