ホームMCPワークベンチSkills
ホームワークベンチ通知マイページ
llms.txt · MCPガイドプライバシーポリシー · 利用規約 · サポートv1.8.0
  1. ホーム
  2. /反応

Lithium hydroxide, monohydrate → 5-(4-chlorobenzyl)-3-(3-hydroxypropyl)-6-(2-isopropylphenyl)-1-methylpyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione

HRID 60165
ノート
印刷プレビュー

反応式

HRID 60165 の反応式
C([O:3][CH2:4][CH2:5][CH2:6][N:7]1[C:12](=[O:13])[C:11]2[C:14]([CH2:27][C:28]3[CH:33]=[CH:32][C:31]([Cl:34])=[CH:30][CH:29]=3)=[C:15]([C:18]3[CH:23]=[CH:22][CH:21]=[CH:20][C:19]=3[CH:24]([CH3:26])[CH3:25])[N:16]=[CH:17][C:10]=2[N:9]([CH3:35])[C:8]1=[O:36])=O.O[Li].O>C1COCC1.O.CC(=O)OCC>[Cl:34][C:31]1[CH:30]=[CH:29][C:28]([CH2:27][C:14]2[C:11]3[C:12](=[O:13])[N:7]([CH2:6][CH2:5][CH2:4][OH:3])[C:8](=[O:36])[N:9]([CH3:35])[C:10]=3[CH:17]=[N:16][C:15]=2[C:18]2[CH:23]=[CH:22][CH:21]=[CH:20][C:19]=2[CH:24]([CH3:26])[CH3:25])=[CH:33][CH:32]=1
参加物実験手順後処理出典と根拠反応ノート

参加物

6

反応物 2

HCID 168937Lithium hydroxide, monohydrateHCID 1188753133-(5-(4-chlorobenzyl)-6-(2-isopropylphenyl)-1-methyl-2,4-dioxo-1,2-dihydro pyrido[3,4-d]pyrimidin-3(4H)-yl)propyl formate

生成物 1

HCID 1188750245-(4-chlorobenzyl)-3-(3-hydroxypropyl)-6-(2-isopropylphenyl)-1-methylpyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione収率 36.4%

試薬・触媒・溶媒 3

HCID 962Water溶媒
HCID 8028
Tetrahydrofuran
溶媒
HCID 8857Ethyl Acetate溶媒

実験手順

To a solution of 3-(5-(4-chlorobenzyl)-6-(2-isopropylphenyl)-1-methyl-2,4-dioxo-1,2-dihydro pyrido[3,4-d]pyrimidin-3(4H)-yl)propyl formate (7 mg, 0.0138 mmol) in THF (0.5 mL) and water (0.5 mL) was added LiOH.H2O (1.2 mg, 0.0277 mmol). The reaction was stirred at RT for 30 min then diluted with EA (5 mL). The organic layer was washed with brine (10 mL), dried over Na2SO4 and concentrated to a residue which was purified by Prep TLC eluted with PE/EA (1:2) to give 5-(4-chlorobenzyl)-3-(3-hydroxypropyl)-6-(2-isopropylphenyl)-1-methylpyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione (2.4 mg, 36.4% yield) as a white solid. 1H NMR (CDCl3) δ: 8.79 (s, 1H), 7.38 (d, J=3.8 Hz, 2H), 7.20-7.12 (m, 1H), 7.10 (t, J=8.4 Hz, 2H), 6.97 (d, J=7.5 Hz, 1H), 6.71 (d, J=8.4 Hz, 2H), 5.34 (s, 1H), 4.79 (d, J=14.9 Hz, 1H), 4.19 (t, J=6.1 Hz, 2H), 3.76 (s, 3H), 3.48 (d, J=6.1 Hz, 2H), 2.77 (s, 1H), 2.01 (d, J=5.9 Hz, 1H), 1.92-1.80 (m, 2H), 1.10 (d, J=6.8 Hz, 3H), 1.02 (d, J=6.9 Hz, 3H). LCMS: MH+ 478 and TR=4.088 min.

後処理

  1. washThe organic layer was washed with brine (10 mL)
  2. dry with materialdried over Na2SO4
  3. concentrationconcentrated to a residue which
  4. customwas purified by Prep TLC
  5. washeluted with PE/EA (1:2)

出典と根拠

ORDレコード
ord-030518ecb52f420396c2e6e0d6eed155
出典データセット
uspto-grants-2016_09
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US09440973B2

反応ノート

読み込み中…

このページの内容参加物実験手順後処理出典と根拠反応ノート