2486-69-3 → 4-(7,7-difluoro-9-isopropyl-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-benzoic acid

HRID 1676830

반응식

HRID 1676830 반응식
Cl[C:2]1[N:3]=[CH:4][C:5]2[N:11]([CH3:12])[C:10](=[O:13])[C:9]([F:15])([F:14])[CH2:8][N:7]([CH:16]([CH3:18])[CH3:17])[C:6]=2[N:19]=1.[NH2:20][C:21]1[CH:29]=[CH:28][C:24]([C:25]([OH:27])=[O:26])=[CH:23][C:22]=1[O:30][CH3:31]>C(O)C.O.Cl>[F:14][C:9]1([F:15])[CH2:8][N:7]([CH:16]([CH3:18])[CH3:17])[C:6]2[N:19]=[C:2]([NH:20][C:21]3[CH:29]=[CH:28][C:24]([C:25]([OH:27])=[O:26])=[CH:23][C:22]=3[O:30][CH3:31])[N:3]=[CH:4][C:5]=2[N:11]([CH3:12])[C:10]1=[O:13]

참가 물질

4

실험 절차

A mixture of 0.5 g (0.0017 mole) of 2-chloro-7,7-difluoro-9-isopropyl-5-methyl-5,7,8,9-tetrahydro-pyrimido[4,5-b][1,4]diazepin-6-one (VII-292b) and 0.35 g (0.002 mole) of 4-amino-3-methoxy-benzoic acid in 20 mL of ethanol-water-hydrochloric acid (20:80:1) was refluxed for 18 hours, then cooled and partially concentrated under reduced pressure. The resulting solid was collected by filtration, washed with 0.5M hydrochloric acid and water and dried to give 0.40 g of 4-(7,7-difluoro-9-isopropyl-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-benzoic acid (I-292).

후처리

  1. temperaturewas refluxed for 18 hours
  2. temperaturecooled
  3. concentrationpartially concentrated under reduced pressure
  4. filtrationThe resulting solid was collected by filtration
  5. washwashed with 0.5M hydrochloric acid and water
  6. customdried

출처 및 근거

ORD 기록
ord-de0c618d28ef401b971d2e117d7e0c4e
출처 데이터셋
uspto-grants-2011_08
특허 번호
US08003785B2

연결된 노트

불러오는 중…