Diisopropylethylamine → (S)-tert-butyl 4-(1-(4-chlorophenyl)-3-hydroxypropylcarbamoyl)-1-(5-cyclopropyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidin-4-ylcarbamate

HRID 423082

반응식

HRID 423082 반응식
[NH2:1][C@H:2]([C:6]1[CH:11]=[CH:10][C:9]([Cl:12])=[CH:8][CH:7]=1)[CH2:3][CH2:4][OH:5].[C:13]([O:17][C:18]([NH:20][C:21]1([C:39](O)=[O:40])[CH2:26][CH2:25][N:24]([C:27]2[C:28]3[C:35]([CH:36]4[CH2:38][CH2:37]4)=[CH:34][NH:33][C:29]=3[N:30]=[CH:31][N:32]=2)[CH2:23][CH2:22]1)=[O:19])([CH3:16])([CH3:15])[CH3:14].CCN(C(C)C)C(C)C.F[P-](F)(F)(F)(F)F.N1(OC(N(C)C)=[N+](C)C)C2N=CC=CC=2N=N1>CC(N(C)C)=O>[Cl:12][C:9]1[CH:8]=[CH:7][C:6]([C@@H:2]([NH:1][C:39]([C:21]2([NH:20][C:18](=[O:19])[O:17][C:13]([CH3:15])([CH3:14])[CH3:16])[CH2:22][CH2:23][N:24]([C:27]3[C:28]4[C:35]([CH:36]5[CH2:37][CH2:38]5)=[CH:34][NH:33][C:29]=4[N:30]=[CH:31][N:32]=3)[CH2:25][CH2:26]2)=[O:40])[CH2:3][CH2:4][OH:5])=[CH:11][CH:10]=1

참가 물질

6

반응 조건

온도
20 °C

실험 절차

(S)-3-amino-3-(4-chlorophenyl)propan-1-ol (173 mg, 0.93 mmol) was added in one portion to 4-(tert-butoxycarbonylamino)-1-(5-cyclopropyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carboxylic acid (Intermediate 64) (375 mg, 0.93 mmol) and DIPEA (0.489 mL, 2.80 mmol) in DMA (5 mL). O-(7-azabenzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium hexafluorophosphate (391 mg, 1.03 mmol) was added and the resulting solution was stirred at 20° C. for 24 hours. The reaction mixture was evaporated to dryness then diluted with EtOAc (75 mL), and washed sequentially with water (50 mL) and saturated brine (50 mL). The organic layer was dried over MgSO4, filtered and evaporated to afford crude product. The crude product was purified by flash silica chromatography, elution gradient 2 to 6% MeOH with ammonia in DCM. Fractions were evaporated to afford (S)-tert-butyl 4-(1-(4-chlorophenyl)-3-hydroxypropylcarbamoyl)-1-(5-cyclopropyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidin-4-ylcarbamate (420 mg, 79%) as a yellow gum.

후처리

  1. customThe reaction mixture was evaporated to dryness
  2. additionthen diluted with EtOAc (75 mL)
  3. washwashed sequentially with water (50 mL) and saturated brine (50 mL)
  4. dry with materialThe organic layer was dried over MgSO4
  5. filtrationfiltered
  6. customevaporated
  7. customto afford crude product
  8. customThe crude product was purified by flash silica chromatography, elution gradient 2 to 6% MeOH with ammonia in DCM
  9. customFractions were evaporated

출처 및 근거

ORD 기록
ord-758a45ba05d647a3965e1b0a8bac3166
출처 데이터셋
uspto-grants-2012_01
특허 번호
US08101623B2

연결된 노트

불러오는 중…