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

Sodium Carbonate → 5-(6-Cyclopropyl-4-morpholino-6,7-dihydro-[1,4]dioxino[2,3-d]pyrimidin-2-yl)pyrimidin-2-amine

HRID 528476
ノート
印刷プレビュー

反応式

HRID 528476 の反応式
Cl[C:2]1[N:3]=[C:4]([N:15]2[CH2:20][CH2:19][O:18][CH2:17][CH2:16]2)[C:5]2[O:11][CH:10]([CH:12]3[CH2:14][CH2:13]3)[CH2:9][O:8][C:6]=2[N:7]=1.CC1(C)C(C)(C)OB([C:29]2[CH:30]=[N:31][C:32]([NH2:35])=[N:33][CH:34]=2)O1.C(=O)([O-])[O-].[Na+].[Na+]>Cl[Pd](Cl)([P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1)[P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1.C(#N)C>[CH:12]1([CH:10]2[CH2:9][O:8][C:6]3[N:7]=[C:2]([C:29]4[CH:30]=[N:31][C:32]([NH2:35])=[N:33][CH:34]=4)[N:3]=[C:4]([N:15]4[CH2:20][CH2:19][O:18][CH2:17][CH2:16]4)[C:5]=3[O:11]2)[CH2:14][CH2:13]1
参加物反応条件実験手順後処理出典と根拠反応ノート

参加物

6

反応物 3

HCID 10340Sodium CarbonateHCID 177502122-Aminopyrimidine-5-boronic acid, pinacol esterHCID 867117582-Chloro-6-cyclopropyl-4-morpholin-4-yl-6,7-dihydro-[1,4]dioxino[2,3-d]pyrimidine

生成物 1

HCID 734271365-(6-Cyclopropyl-4-morpholino-6,7-dihydro-[1,4]dioxino[2,3-d]pyrimidin-2-yl)pyrimidin-2-amine収率 9.2%

試薬・触媒・溶媒 2

HCID 178418476
HCID 178418476、化合物
触媒
HCID 6342Acetonitrile溶媒

反応条件

温度
120 °C

実験手順

A microwave vial was charged with 2-chloro-6-cyclopropyl-4-morpholin-4-yl-6,7-dihydro-[1,4]dioxino[2,3-d]pyrimidine (191 mg, 0.64 mmol), 5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyrimidin-2-ylamine (283 mg, 1.28 mmol), Pd(PPh3)2Cl2 (45 mg, 0.06 mmol), sodium carbonate (2.11 mL, 2.11 mmol, 1M aqueous solution) and acetonitrile (2.5 mL). The vessel was sealed then evacuated and refilled with argon (×3) before being heated at 120° C. for 30 minutes using microwave irradiation. The reaction mixture was filtered before being purified by column chromatography (SiO2, gradient 0-4% methanol in DCM). The resultant residue was triturated with diethyl ether to give 107 as a white solid (21 mg, 9%). LCMS: RT=3.54 min, [M+H]+=357. 1H NMR (400 MHz, DMSO-d6): δ 8.89 (2H, s), 7.00 (2H, s), 4.53 (1H, dd, J=11.48, 2.34 Hz), 4.22 (1H, dd, J=11.50, 7.87 Hz), 3.75-3.67 (8H, m), 3.65-3.58 (1H, m), 1.01-0.99 (1H, m), 0.63-0.55 (2H, m), 0.51-0.42 (2H, m).

後処理

  1. customThe vessel was sealed
  2. customthen evacuated
  3. additionrefilled with argon (×3)
  4. custommicrowave irradiation
  5. filtrationThe reaction mixture was filtered
  6. custombefore being purified by column chromatography (SiO2, gradient 0-4% methanol in DCM)
  7. customThe resultant residue was triturated with diethyl ether

出典と根拠

ORDレコード
ord-e6f12dc592644e448edb2b427ea56ac5
出典データセット
uspto-grants-2016_05
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US09346817B2

反応ノート

読み込み中…

このページの内容参加物反応条件実験手順後処理出典と根拠反応ノート