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Tetrahydrofuran → HCID 87176143, 화합물

HRID 2219757
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HRID 2219757 반응식
[CH3:1][CH:2]1[CH:10]([NH2:11])[CH2:9][CH:5]2[C:6]([CH3:8])([CH3:7])[CH:3]1[CH2:4]2.[CH2:12]1[CH2:18][S:15](=[O:17])(=[O:16])[O:14][CH2:13]1.O1CCC[CH2:20]1>O>[CH3:20][C@:3]12[CH2:4][C@H:5]([C:6]1([CH3:7])[CH3:8])[CH2:9][C@@H:10]([NH:11][CH2:13][CH2:12][CH2:18][S:15]([OH:14])(=[O:17])=[O:16])[C@@H:2]2[CH3:1]
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참가 물질

5

반응물 3

HCID 8028TetrahydrofuranHCID 14264Propane sultoneHCID 4265892,6,6-Trimethyl-bicyclo[3.1.1]hept-3-ylamine

생성물 1

HCID 87176143HCID 87176143, 화합물

시약·촉매·용매 1

HCID 962Water용매

실험 절차

To a solution of (1R,2R,3R,5S)-(−)-isopinocampheylamine (2.0 g, 13.0 mmol) in tetrahydrofuran (20 mL) was slowly added 1,3-propanesultone (1.56 g, 12.5 mmol). The mixture was stirred at reflux for 2 hours. The reaction mixture was cooled to room temperature. The solid product was collected by filtration, washed with acetone (2×25 mL), and dried in a vacuum oven (50° C.), to afford compound EH (2.7 g, 80%). 1H NMR (DMSO, 500 MHz) δ ppm 3.32 (m, 2H), 3.09 (d, 2H), 2.67 (m, 2H), 2.30 (m, 2H), 1.96 (m, 4H), 1.75 (m, 2H), 1.18 (s, 3H), 1.11 (m, 4H), 0.90 (s, 3H). 13C NMR (DMSO, 125 MHz) δ ppm 55.97, 50.11, 47.55, 45.86, 41.15, 40.91, 38.94, 32.81, 31.61, 27.96, 23.85, 22.59, 21.21, [α]D=−17.2° (c=0.00083 in water), ES-MS 274 (M−1).

후처리

  1. temperatureat reflux for 2 hours
  2. filtrationThe solid product was collected by filtration
  3. washwashed with acetone (2×25 mL)
  4. customdried in a vacuum oven (50° C.)
  5. customto afford compound EH (2.7 g, 80%)

출처 및 근거

ORD 기록
ord-6589c59aa8c340039a584c218ba79abe
출처 데이터셋
uspto-grants-2008_08
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07414076B2

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