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llms.txt · MCP 가이드개인정보처리방침 · 이용약관 · 지원v1.8.0
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p-Toluenesulfonic acid → (4R,9aR)-6-(2-hydroxy-ethoxymethyl)-4-methyl-3,4,9,9a-tetrahydro-1H-2,4a,5-triaza-fluorene-2-carboxylic acid tert-butyl ester

HRID 11942
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HRID 11942 반응식
[C:1]([O:5][C:6]([N:8]1[CH2:20][C@@H:19]([CH3:21])[N:18]2[C@H:10]([CH2:11][C:12]3[C:17]2=[N:16][C:15]([CH2:22][O:23][CH2:24][CH2:25][O:26]C2CCCCO2)=[CH:14][CH:13]=3)[CH2:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2].C1(C)C=CC(S(O)(=O)=O)=CC=1>CO>[C:1]([O:5][C:6]([N:8]1[CH2:20][C@@H:19]([CH3:21])[N:18]2[C@H:10]([CH2:11][C:12]3[C:17]2=[N:16][C:15]([CH2:22][O:23][CH2:24][CH2:25][OH:26])=[CH:14][CH:13]=3)[CH2:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2]
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참가 물질

4

반응물 2

HCID 6101p-Toluenesulfonic acidHCID 69557443(4R,9aR)-4-Methyl-6-[2-(tetrahydro-pyran-2-yloxy)-ethoxymethyl]-3,4,9,9a-tetrahydro-1H-2,4a,5-triaza-fluorene-2-carboxylic acid tert-butyl ester

생성물 1

HCID 69557393(4R,9aR)-6-(2-hydroxy-ethoxymethyl)-4-methyl-3,4,9,9a-tetrahydro-1H-2,4a,5-triaza-fluorene-2-carboxylic acid tert-butyl ester수율 71.6%

시약·촉매·용매 1

HCID 887Methanol용매

실험 절차

To the solution of 0.16 g (0.36 mmol) (4R,9aR)-4-methyl-6-[2-(tetrahydro-pyran-2-yloxy)-ethoxymethyl]-3,4,9,9a-tetrahydro-1H-2,4a,5-triaza-fluorene-2-carboxylic acid tert-butyl ester in 3 ml methanol was added 0.136 g (0.71 mmol) para-toluenesulphonic acid. After 30 min, the solvent was removed on a rotary evaporator and the residue was chromatographed on silica gel (0.032–0.063 mm) with dichloromethane:methanol:ammonia (19:1:0.1) as eluant to afford the desired compound as a light yellow oil (71.6%).

후처리

  1. customthe solvent was removed on a rotary evaporator
  2. customthe residue was chromatographed on silica gel (0.032–0.063 mm) with dichloromethane:methanol:ammonia (19:1:0.1) as eluant

출처 및 근거

ORD 기록
ord-3f70284bb0ad4e6594155aded5cc3234
출처 데이터셋
uspto-grants-2006_08
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07098337B2

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