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llms.txt · MCP 가이드개인정보처리방침 · 이용약관 · 지원v1.8.0
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Methanesulfonyl chloride → methyl 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-3a-((2-(methylsulfonamido)ethyl)amino)-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoate

HRID 85737
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HRID 85737 반응식
[NH2:1][CH2:2][CH2:3][NH:4][C@:5]12[CH2:40][CH2:39][C@@H:38]([C:41]([CH3:43])=[CH2:42])[C@@H:6]1[C@@H:7]1[C@@:20]([CH3:23])([CH2:21][CH2:22]2)[C@@:19]2([CH3:24])[C@@H:10]([C@:11]3([CH3:37])[C@@H:16]([CH2:17][CH2:18]2)[C:15]([CH3:26])([CH3:25])[C:14]([C:27]2[CH:36]=[CH:35][C:30]([C:31]([O:33][CH3:34])=[O:32])=[CH:29][CH:28]=2)=[CH:13][CH2:12]3)[CH2:9][CH2:8]1.CCN(C(C)C)C(C)C.[CH3:53][S:54](Cl)(=[O:56])=[O:55]>ClCCl.O>[CH3:23][C@:20]12[C@@:19]3([CH3:24])[C@@H:10]([C@:11]4([CH3:37])[C@@H:16]([CH2:17][CH2:18]3)[C:15]([CH3:26])([CH3:25])[C:14]([C:27]3[CH:28]=[CH:29][C:30]([C:31]([O:33][CH3:34])=[O:32])=[CH:35][CH:36]=3)=[CH:13][CH2:12]4)[CH2:9][CH2:8][C@@H:7]1[C@H:6]1[C@H:38]([C:41]([CH3:43])=[CH2:42])[CH2:39][CH2:40][C@:5]1([NH:4][CH2:3][CH2:2][NH:1][S:54]([CH3:53])(=[O:56])=[O:55])[CH2:22][CH2:21]2
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HCID 31297Methanesulfonyl chlorideHCID 81531DiisopropylethylamineHCID 68358226methyl 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-3a-((2-aminoethyl)amino)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoate

생성물 1

HCID 86676642
methyl 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-3a-((2-(methylsulfonamido)ethyl)amino)-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoate
수율 88%

시약·촉매·용매 2

HCID 962Water용매HCID 6344Dichloromethane용매2회

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온도
20 °C

실험 절차

To a solution of methyl 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-3a-((2-aminoethyl)amino)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoate (15 mg, 0.026 mmol) and Hunig's Base (0.013 mL, 0.077 mmol) in dichloromethane (1 mL) was added methanesulfonyl chloride (3.81 mg, 0.033 mmol) in dichloromethane (1 mL). The reaction mixture was stirred at 20° C. for 2 hours. The reaction mixture was diluted with distilled water (3 mL), extracted with dichloromethane (3×3 mL), the extracts were combined, dried over sodium sulfate, filtered and concentrated under reduced pressure to provide the desired product as a yellow solid (15 mg, 88%). LCMS: m/e 665.55 (M+H)+, 2.44 min (method 11).

후처리

  1. extractionextracted with dichloromethane (3×3 mL)
  2. dry with materialdried over sodium sulfate
  3. filtrationfiltered
  4. concentrationconcentrated under reduced pressure

출처 및 근거

ORD 기록
ord-f06d9bf6d73d4cdab5acd35e19f70a86
출처 데이터셋
uspto-grants-2014_09
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08846647B2

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