홈MCP워크벤치Skills
홈워크벤치알림마이페이지
llms.txt · MCP 가이드개인정보처리방침 · 이용약관 · 지원v1.8.0
  1. 홈
  2. /반응

Water → Tert-Butyl 6-(1-methyl-1H-pyrazol-4-yl)-4-oxo-spiro[chroman-2,4'-piperidine]-1'-carboxylate

HRID 38476
노트
인쇄 미리보기

반응식

HRID 38476 반응식
Br[C:2]1[CH:3]=[C:4]2[C:21](=[CH:22][CH:23]=1)[O:20][C:7]1([CH2:12][CH2:11][N:10]([C:13]([O:15][C:16]([CH3:19])([CH3:18])[CH3:17])=[O:14])[CH2:9][CH2:8]1)[CH2:6][C:5]2=[O:24].[CH3:25][N:26]1[CH:30]=[C:29](B2OC(C)(C)C(C)(C)O2)[CH:28]=[N:27]1.O>O1CCOCC1.C([O-])([O-])=O.[Na+].[Na+].C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>[CH3:25][N:26]1[CH:30]=[C:29]([C:2]2[CH:3]=[C:4]3[C:21](=[CH:22][CH:23]=2)[O:20][C:7]2([CH2:12][CH2:11][N:10]([C:13]([O:15][C:16]([CH3:18])([CH3:17])[CH3:19])=[O:14])[CH2:9][CH2:8]2)[CH2:6][C:5]3=[O:24])[CH:28]=[N:27]1
참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트

참가 물질

7

반응물 3

HCID 962WaterHCID 27739871-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazoleHCID 2794759tert-Butyl 6-bromo-4-oxospiro[chroman-2,4'-piperidine]-1'-carboxylate

생성물 1

HCID 57931011Tert-Butyl 6-(1-methyl-1H-pyrazol-4-yl)-4-oxo-spiro[chroman-2,4'-piperidine]-1'-carboxylate

시약·촉매·용매 3

HCID 178418397
HCID 178418397, 화합물
촉매
HCID 10340Sodium Carbonate용매
HCID 312751,4-Dioxane용매

반응 조건

온도
100 °C

실험 절차

tert-Butyl 6-bromo-4-oxospiro[chroman-2,4′-piperidine]-1′-carboxylate (1 g) and 1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (682 mg) were dissolved in dioxane in a nitrogen atmosphere, and aqueous 2M Na2CO3 (10 ml) solution (3.8 mL) and tetrakis(triphenylphosphine)palladium (144 mg) were added thereto, and degassed. The reaction liquid was stirred overnight at 100° C., cooled to room temperature, then water was added thereto, and filtered through Celite. The filtrate was extracted with chloroform, and the organic layer was dried with sodium sulfate. Sodium sulfate was removed through filtration, the filtrate was concentrated under reduced pressure, and the residue was purified through silica gel column chromatography (hexane/EtOAc) to obtain the intended compound as a pale yellow solid.

후처리

  1. additionwere added
  2. customdegassed
  3. customThe reaction liquid
  4. temperaturecooled to room temperature
  5. filtrationfiltered through Celite
  6. extractionThe filtrate was extracted with chloroform
  7. dry with materialthe organic layer was dried with sodium sulfate
  8. customSodium sulfate was removed through filtration
  9. concentrationthe filtrate was concentrated under reduced pressure
  10. customthe residue was purified through silica gel column chromatography (hexane/EtOAc)

출처 및 근거

ORD 기록
ord-67eb52c178e84a9ea08b3ca34d24cc0a
출처 데이터셋
uspto-grants-2013_09
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08524730B2

반응 노트

불러오는 중…

이 페이지에서참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트