Dimethylamine, hydrochloride → (R)-1-(4-(5-isopropyl-1H-pyrazol-3-ylamino)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-2-yl)-N,N-dimethylpyrrolidine-2-carboxamide

HRID 1485310ノート

反応式

HRID 1485310 の反応式
[CH:1]([C:4]1[NH:8][N:7]=[C:6]([NH:9][C:10]2[C:11]3[CH2:26][CH2:25][CH2:24][C:12]=3[N:13]=[C:14]([N:16]3[CH2:20][CH2:19][CH2:18][CH:17]3[C:21]([OH:23])=O)[N:15]=2)[CH:5]=1)([CH3:3])[CH3:2].Cl.[CH3:28][NH:29][CH3:30].CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.C(N(C(C)C)CC)(C)C>CN(C=O)C.O>[CH:1]([C:4]1[NH:8][N:7]=[C:6]([NH:9][C:10]2[C:11]3[CH2:26][CH2:25][CH2:24][C:12]=3[N:13]=[C:14]([N:16]3[CH2:20][CH2:19][CH2:18][C@@H:17]3[C:21]([N:29]([CH3:30])[CH3:28])=[O:23])[N:15]=2)[CH:5]=1)([CH3:2])[CH3:3]

参加物

7

反応物 4

HCID 10473Dimethylamine, hydrochlorideHCID 81531DiisopropylethylamineHCID 9886157Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 867236291-(4-(5-isopropyl-1H-pyrazol-3-ylamino)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-2-yl)pyrrolidine-2-carboxylic acid

生成物 1

HCID 86723650(R)-1-(4-(5-isopropyl-1H-pyrazol-3-ylamino)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-2-yl)-N,N-dimethylpyrrolidine-2-carboxamide

試薬・触媒・溶媒 2

HCID 962Water溶媒HCID 6228Dimethylformamide溶媒

実験手順

To a solution of 1-(4-(5-isopropyl-1H-pyrazol-3-ylamino)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-2-yl)pyrrolidine-2-carboxylic acid (300 mg, 0.842 mmol) in DMF (5 mL) was added dimethyl amine hydrochloride (343 mg, 4.213 mmol), HATU (320 mg, 0.842 mmol), diisopropylethylamine (163 mg, 1.263 mmol) and the reaction mixture was stirred at RT for 16 h. The progress of reaction was monitored by LCMS. The reaction mixture was diluted with water (20 mL) and extracted with EtOAc (3×30 mL). The organic layer was washed with water (8×40 mL) and dried over anhydrous sodium sulfate. Removal of solvent under reduced pressure gave a crude product which was purified by reverse phase HPLC followed by chiral HPLC to afford (R)-1-(4-(5-isopropyl-1H-pyrazol-3-ylamino)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-2-yl)-N,N-dimethylpyrrolidine-2-carboxamide, and its (S) enantiomer. 1H NMR (400 MHz, CD3OD, freebase) δ (ppm): 1.28 (d, 6H), 1.90-2.18 (m, 5H), 2.30-2.42 (m, 1H), 2.62-3.08 (m, 4H), 2.76 (s, 3H), 2.82-2.30 (m, 1H), 2.98 (s, 3H), 3.61-3.91 (m, 2H), 5.01 (d, 1H), 6.00 (brs, 1H).

後処理

  1. customThe progress of reaction
  2. extractionextracted with EtOAc (3×30 mL)
  3. washThe organic layer was washed with water (8×40 mL)
  4. dry with materialdried over anhydrous sodium sulfate
  5. customRemoval of solvent under reduced pressure
  6. customgave a crude product which
  7. customwas purified by reverse phase HPLC

出典と根拠

ORDレコード
ord-bb4855ed0aa544118abaa3dd008716c2
出典データセット
uspto-grants-2016_08
特許番号
US09422267B2

反応ノート

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