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Hydrochloric Acid → (R)-3-amino-1-[1-((S)-3-fluoro-pyrrolidine-1-carbonyl)-3-trifluoromethyl-5,6-dihydro-8H-imidazo[1,5-a]pyrazin-7-yl]-4-(2,4,5-trifluoro-phenyl)-butan-1-one hydrochloride

HRID 221476
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HRID 221476 반응식
C(OC(=O)[NH:7][C@H:8]([CH2:33][C:34]1[CH:39]=[C:38]([F:40])[C:37]([F:41])=[CH:36][C:35]=1[F:42])[CH2:9][C:10]([N:12]1[CH2:17][CH2:16][N:15]2[C:18]([C:29]([F:32])([F:31])[F:30])=[N:19][C:20]([C:21]([N:23]3[CH2:27][CH2:26][C@H:25]([F:28])[CH2:24]3)=[O:22])=[C:14]2[CH2:13]1)=[O:11])(C)(C)C.[ClH:44]>C(OCC)(=O)C>[ClH:44].[NH2:7][C@H:8]([CH2:33][C:34]1[CH:39]=[C:38]([F:40])[C:37]([F:41])=[CH:36][C:35]=1[F:42])[CH2:9][C:10]([N:12]1[CH2:17][CH2:16][N:15]2[C:18]([C:29]([F:32])([F:31])[F:30])=[N:19][C:20]([C:21]([N:23]3[CH2:27][CH2:26][C@H:25]([F:28])[CH2:24]3)=[O:22])=[C:14]2[CH2:13]1)=[O:11]
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참가 물질

4

반응물 2

HCID 313Hydrochloric AcidHCID 57518449(R)-[3-[1-((S)-3-fluoro-pyrrolidine-1-carbonyl)-3-trifluoromethyl-5,6-dihydro-8H-imidazo[1,5-a]pyrazin-7-yl]-3-oxo-1-(2,4,5-trifluoro-benzyl)-propyl]-carbamic acid tert-butyl ester

생성물 1

HCID 44194326(R)-3-amino-1-[1-((S)-3-fluoro-pyrrolidine-1-carbonyl)-3-trifluoromethyl-5,6-dihydro-8H-imidazo[1,5-a]pyrazin-7-yl]-4-(2,4,5-trifluoro-phenyl)-butan-1-one hydrochloride수율 94%

시약·촉매·용매 1

HCID 8857
Ethyl Acetate
용매
2회

실험 절차

(R)-[3-[1-((S)-3-Fluoro-pyrrolidine-1-carbonyl)-3-trifluoromethyl-5,6-dihydro-8H-imidazo[1,5-a]pyrazin-7-yl]-3-oxo-1-(2,4,5-trifluoro-benzyl)-propyl]-carbamic acid tert-butyl ester 26a (0.15 g, 0.24 mmol) and 2 mL of ethyl acetate were added into the reaction flask. A solution of 2.7 N hydrochloric acid in 5 mL of ethyl acetate was then added to the flask. The reaction mixture was reacted at room temperature for 3 hours and monitored by thin layer chromatography until the disappearance of the starting materials. The reaction mixture was concentrated under reduced pressure to obtain the title compound (R)-3-amino-1-[1-((S)-3-fluoropyrrolidine-1-carbonyl)-3-trifluoromethyl-5,6-dihydro-8H-imidazo[1,5-a]pyrazin-7-yl]-4-(2,4,5-trifluoro-phenyl)-butan-1-one hydrochloride 26 (140 mg, yield 94%) as a white solid.

후처리

  1. customThe reaction mixture was reacted at room temperature for 3 hours
  2. concentrationThe reaction mixture was concentrated under reduced pressure

출처 및 근거

ORD 기록
ord-1624ffe8729b40d9b6a3558433532746
출처 데이터셋
uspto-grants-2012_06
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08207161B2

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