3,4-Dihydro-2H-1-benzopyran-4-amine → N4-(3,4-dihydro-2H-chromen-4-yl)-5,6-dimethyl-N2-(pyridin-2-ylmethyl)pyrimidine-2,4-diamine

HRID 63128

반응식

HRID 63128 반응식
C1(N[C:7]2[C:12]([CH3:13])=[C:11]([CH3:14])[N:10]=[C:9]([NH:15][CH2:16][C:17]3[CH:22]=[CH:21][CH:20]=[CH:19][N:18]=3)[N:8]=2)CCCC1.[O:23]1[C:32]2[C:27](=[CH:28][CH:29]=[CH:30][CH:31]=2)[CH:26]([NH2:33])[CH2:25][CH2:24]1>>[O:23]1[C:32]2[C:27](=[CH:28][CH:29]=[CH:30][CH:31]=2)[CH:26]([NH:33][C:7]2[C:12]([CH3:13])=[C:11]([CH3:14])[N:10]=[C:9]([NH:15][CH2:16][C:17]3[CH:22]=[CH:21][CH:20]=[CH:19][N:18]=3)[N:8]=2)[CH2:25][CH2:24]1

참가 물질

3

실험 절차

The titled compound was synthesized according to the procedure described for preparation of N4-cyclopentyl-5,6-dimethyl-N2-(pyridin-2-ylmethyl)pyrimidine-2,4-diamine (Example 29) using 3,4-dihydro-2H-chromen-4-ylamine instead of cyclopentanamine. The crude material was purified by column chromatography eluting with mixture of chloroform/ethanol/20% water solution of ammonia (200:10:1), and then the final product was washed with diethyl ether to afford the titled compound as a white solid. 1H NMR (400 MHz, CDCl3) δ ppm 1.89 (s, 3H), 2.10 (bs, 1H), 2.42 (s, 3H), 4.11 (bs, 1H), 4.27 (bs, 1H), 4.93 (bs, 1H), 5.04 (bs, 1H), 5.31 (bs, 1H), 5.48 (bs, 1H), 6.75-6.88 (m, 3H), 7.20 (bs, 1H), 7.27 (bs, 1H), 7.42 (bs, 1H), 7.74 (bs, 1H), 8.02 (bs, 1H), 8.59 (bs, 1H), 10.63 (bs, 1H); MS (ESI) m/z 362.9 (M+1)+.

후처리

  1. customThe titled compound was synthesized
  2. customThe crude material was purified by column chromatography
  3. washeluting with mixture of chloroform/ethanol/20% water solution of ammonia (200:10:1)
  4. washthe final product was washed with diethyl ether

출처 및 근거

ORD 기록
ord-eade01c632694bf195c4a9387c8ce857
출처 데이터셋
uspto-grants-2016_09
특허 번호
US09447051B2

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