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Pyridine → 2-(7-Chloro-1,8-naphthyridin-2-yl)-3-n-butylaminocarbonyloxy-6-trifluoromethyl-isoindolin-1-one

HRID 66344
노트
인쇄 미리보기

반응식

HRID 66344 반응식
N1C=CC=CC=1.[CH2:7]([N:11]=[C:12]=[O:13])[CH2:8][CH2:9][CH3:10].[Cl:14][C:15]1[N:24]=[C:23]2[C:18]([CH:19]=[CH:20][C:21]([N:25]3[CH:33]([OH:34])[C:32]4[C:27](=[CH:28][C:29]([C:35]([F:38])([F:37])[F:36])=[CH:30][CH:31]=4)[C:26]3=[O:39])=[N:22]2)=[CH:17][CH:16]=1.C(N(CC)CC)C>C(#N)C>[Cl:14][C:15]1[N:24]=[C:23]2[C:18]([CH:19]=[CH:20][C:21]([N:25]3[CH:33]([O:34][C:12]([NH:11][CH2:7][CH2:8][CH2:9][CH3:10])=[O:13])[C:32]4[C:27](=[CH:28][C:29]([C:35]([F:37])([F:38])[F:36])=[CH:30][CH:31]=4)[C:26]3=[O:39])=[N:22]2)=[CH:17][CH:16]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 4

HCID 1049PyridineHCID 8110Butyl isocyanateHCID 8471TriethylamineHCID 227547182-(7-Chloro-1,8-naphthyridin-2-yl)-3-hydroxy-6-trifluoromethyl-1-isoindolinone

생성물 1

HCID 227547542-(7-Chloro-1,8-naphthyridin-2-yl)-3-n-butylaminocarbonyloxy-6-trifluoromethyl-isoindolin-1-one

시약·촉매·용매 1

HCID 6342
Acetonitrile
용매

실험 절차

Pyridine (10 cc.) and butyl isocyanate (11.2 cc.) are added to a suspension of 2-(7-chloro-1,8-naphthyridin-2-yl)-3-hydroxy-6-trifluoromethyl-isoindolin-1-one (3.8 g.) in acetonitrile (380 cc.). The mixture is heated to the reflux temperature and triethylamine (0.5 cc.) is added. Refluxing is continued for 50 minutes until dissolution. After cooling the solution, the precipitate formed is filtered off and washed with water (30 cc.). After drying, a first crop of 2-(7-chloro-1,8-naphthyridin-2-yl)-3-n-butylaminocarbonyloxy-6-trifluoromethyl-isoindolin-1-one (2.8 g.) is obtained.

후처리

  1. additionis added
  2. temperatureRefluxing
  3. dissolutionis continued for 50 minutes until dissolution
  4. temperatureAfter cooling the solution
  5. customthe precipitate formed
  6. filtrationis filtered off
  7. washwashed with water (30 cc.)
  8. customAfter drying

출처 및 근거

ORD 기록
ord-48265dc15ee1448e807c41b69845e4ad
출처 데이터셋
uspto-grants-1978_12
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US04131674

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