4-Methylthiophene-2-boronic acid → HCID 59007070, 화합물

HRID 130442

반응식

HRID 130442 반응식
Br[C:2]1[CH:7]=[CH:6][C:5]([S:8]([NH:11][C:12]2[CH:17]=[C:16]([N:18]3[CH2:23][C@H:22]([CH3:24])[NH:21][C@H:20]([CH3:25])[CH2:19]3)[CH:15]=[CH:14][C:13]=2[O:26][CH3:27])(=[O:10])=[O:9])=[CH:4][CH:3]=1.[CH3:28][C:29]1[CH:30]=[C:31](B(O)O)[S:32][CH:33]=1.CC(C)([O-])C.[K+]>COCCOC.O.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][C@H:20]1[NH:21][C@@H:22]([CH3:24])[CH2:23][N:18]([C:16]2[CH:15]=[CH:14][C:13]([O:26][CH3:27])=[C:12]([NH:11][S:8]([C:5]3[CH:6]=[CH:7][C:2]([C:31]4[S:32][CH:33]=[C:29]([CH3:28])[CH:30]=4)=[CH:3][CH:4]=3)(=[O:10])=[O:9])[CH:17]=2)[CH2:19]1

참가 물질

7

반응 조건

온도
100 °C

실험 절차

To a mixture of 4-bromo-N-[5-(cis-3,5-dimethyl-1-piperazinyl)-2-(methyloxy)phenyl]benzenesulfonamide (E106) (100 mg, 0.22 mmol) and (4-methyl-2-thienyl)boronic acid (71 mg, 0.50 mmol) in DME (3 ml) was added potassium tert-butoxide (220 mg, 1.96 mmol) and tetrakis(triphenylphosphine)palladium(0) (15 mg, 0.01 mmol) in water (1 ml) and the resulting mixture stirred in a microwave (set at high absorbance) at 100° C. for 30 minutes. The resulting mixture was then evaporated in vacuo and purified using an SCX cartridge eluting with methanol followed by ammonia (2M in methanol). The appropriate fractions were combined and solvent evaporated in vacuo and the residue purified further by mass directed autoprep HPLC to afford the title compound (E107). MS (ES+) m/e 472 [M+H]+.

후처리

  1. customThe resulting mixture was then evaporated in vacuo
  2. custompurified
  3. washeluting with methanol
  4. customsolvent evaporated in vacuo
  5. customthe residue purified further by mass

출처 및 근거

ORD 기록
ord-54c353fc63094d949f46eadf9835d2d8
출처 데이터셋
uspto-grants-2008_06
특허 번호
US07381728B2

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