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Isopropyl isocyanate → 1-(5-(3-(4-(Bis(4-methoxybenzyl)amino)-6-methyl-1,3,5-triazin-2-yl)pyridin-2-ylamino)pyridin-2-yl)-3-isopropylurea

HRID 1621679
ノート
印刷プレビュー

反応式

HRID 1621679 の反応式
[CH3:1][O:2][C:3]1[CH:40]=[CH:39][C:6]([CH2:7][N:8]([CH2:30][C:31]2[CH:36]=[CH:35][C:34]([O:37][CH3:38])=[CH:33][CH:32]=2)[C:9]2[N:14]=[C:13]([CH3:15])[N:12]=[C:11]([C:16]3[C:17]([NH:22][C:23]4[CH:24]=[CH:25][C:26]([NH2:29])=[N:27][CH:28]=4)=[N:18][CH:19]=[CH:20][CH:21]=3)[N:10]=2)=[CH:5][CH:4]=1.[N:41]([CH:44]([CH3:46])[CH3:45])=[C:42]=[O:43]>C1COCC1>[CH3:1][O:2][C:3]1[CH:4]=[CH:5][C:6]([CH2:7][N:8]([CH2:30][C:31]2[CH:32]=[CH:33][C:34]([O:37][CH3:38])=[CH:35][CH:36]=2)[C:9]2[N:14]=[C:13]([CH3:15])[N:12]=[C:11]([C:16]3[C:17]([NH:22][C:23]4[CH:24]=[CH:25][C:26]([NH:29][C:42]([NH:41][CH:44]([CH3:46])[CH3:45])=[O:43])=[N:27][CH:28]=4)=[N:18][CH:19]=[CH:20][CH:21]=3)[N:10]=2)=[CH:39][CH:40]=1
参加物実験手順後処理出典と根拠反応ノート

参加物

4

反応物 2

HCID 61277Isopropyl isocyanateHCID 66611800N5-(3-(4-(bis(4-methoxybenzyl)amino)-6-methyl-1,3,5-triazin-2-yl)pyridin-2-yl)pyridine-2,5-diamine

生成物 1

HCID 666003931-(5-(3-(4-(Bis(4-methoxybenzyl)amino)-6-methyl-1,3,5-triazin-2-yl)pyridin-2-ylamino)pyridin-2-yl)-3-isopropylurea収率 72.3%

試薬・触媒・溶媒 1

HCID 8028Tetrahydrofuran溶媒

実験手順

A stirred solution of N5-(3-(4-(bis(4-methoxybenzyl)amino)-6-methyl-1,3,5-triazin-2-yl)pyridin-2-yl)pyridine-2,5-diamine (Example 190, Step 4, 0.124 g, 0.233 mmol) in THF (2 mL) was treated with 2-isocyanatopropane (Aldrich) (0.046 mL, 0.465 mmol) and the yellow solution was stirred at rt overnight. The mixture was concentrated and the crude product was purified by silica gel chromatography (25 g, eluent: iPrOH (w/10% NH4OH) in CHCl3 0%-7.5%) to give 1-(5-(3-(4-(bis(4-methoxybenzyl)amino)-6-methyl-1,3,5-triazin-2-yl)pyridin-2-ylamino)pyridin-2-yl)-3-isopropylurea (0.1044 g, 72% yield) as a yellow solid. 1H NMR (300 MHz, CDCl3) δ 11.74 (s, 1H); 8.98-9.14 (m, 1H); 8.83 (d, J=7.75 Hz, 1H); 8.35 (d, J=1.75 Hz, 1H); 8.24-8.33 (m, 1H); 7.84 (dd, J=8.77, 1.90 Hz, 1H); 7.35 (s, 1H); 7.20 (t, J=8.33 Hz, 4H); 6.86 (t, J=7.38 Hz, 4H); 6.77 (dd, J=7.75, 4.82 Hz, 1H); 6.65 (d, J=8.77 Hz, 1H); 4.84 (d, J=4.97 Hz, 4H); 4.01-4.18 (m, 1H); 3.80 (d, J=7.31 Hz, 6H); 2.60 (s, 3H); 1.28 (d, J=6.58 Hz, 6H). m/z (ESI, +ve ion) 620.0 (M+H)+.

後処理

  1. concentrationThe mixture was concentrated
  2. customthe crude product was purified by silica gel chromatography (25 g, eluent: iPrOH (w/10% NH4OH) in CHCl3 0%-7.5%)

出典と根拠

ORDレコード
ord-73976539ff7b4a3a980200dd2f124da8
出典データセット
uspto-grants-2014_07
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08772480B2

反応ノート

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