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Hydrochloric Acid → 7-Chloro-5-[[(2,3-difluorophenyl)methyl]thio]thiazolo[4,5-d]pyrimidin-2(3H)-one

HRID 1097362
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HRID 1097362 반응식
[Cl:1][C:2]1[C:3]2[S:20][C:19]([O:21]C)=[N:18][C:4]=2[N:5]=[C:6]([S:8][CH2:9][C:10]2[CH:15]=[CH:14][CH:13]=[C:12]([F:16])[C:11]=2[F:17])[N:7]=1.Cl.O>O1CCOCC1>[Cl:1][C:2]1[C:3]2[S:20][C:19](=[O:21])[NH:18][C:4]=2[N:5]=[C:6]([S:8][CH2:9][C:10]2[CH:15]=[CH:14][CH:13]=[C:12]([F:16])[C:11]=2[F:17])[N:7]=1
참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 313Hydrochloric AcidHCID 962WaterHCID 226713137-Chloro-5-[(2,3-difluorophenylmethyl)thio]-2-methoxythiazolo[4,5-d]pyrimidine

생성물 1

HCID 226713277-Chloro-5-[[(2,3-difluorophenyl)methyl]thio]thiazolo[4,5-d]pyrimidin-2(3H)-one수율 72.8%

시약·촉매·용매 1

HCID 312751,4-Dioxane용매

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이 페이지에서참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트
온도
40 °C

실험 절차

The product from example 31 step (b) (2.0 g) was dissolved in dioxan (150 ml) followed by addition of concentrated hydrochloric acid (1 ml) and water (1 ml) and the whole heated at 40° C. for 67 hours. The mixture was evaporated to dryness and purified by column chromatography (silica-dichloromethane) to give a white solid (1.4 g).

후처리

  1. customThe mixture was evaporated to dryness
  2. custompurified by column chromatography (silica-dichloromethane)

출처 및 근거

ORD 기록
ord-de9bc9e5a71542a096516265ea9d7e49
출처 데이터셋
uspto-grants-2012_03
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08143261B2

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