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

1,2-Dimethoxyethane → (S)-isopropyl (1-(3-(2-methoxy-6-methylpyridin-3-yl)imidazo[1,2-b]pyridazin-6-yl)pyrrolidin-3-yl)(methyl)carbamate

HRID 870780
ノート
印刷プレビュー

反応式

HRID 870780 の反応式
[CH:1]([O:4][C:5](=[O:23])[N:6]([C@H:8]1[CH2:12][CH2:11][N:10]([C:13]2[CH:14]=[CH:15][C:16]3[N:17]([C:19](Br)=[CH:20][N:21]=3)[N:18]=2)[CH2:9]1)[CH3:7])([CH3:3])[CH3:2].[CH3:24][O:25][C:26]1[C:31](B(O)O)=[CH:30][CH:29]=[C:28]([CH3:35])[N:27]=1.[O-]P([O-])([O-])=O.[K+].[K+].[K+].COCCOC>CCOC(C)=O.C1C=CC(P(C2C=CC=CC=2)[C-]2C=CC=C2)=CC=1.C1C=CC(P(C2C=CC=CC=2)[C-]2C=CC=C2)=CC=1.Cl[Pd]Cl.[Fe+2].O>[CH:1]([O:4][C:5](=[O:23])[N:6]([C@H:8]1[CH2:12][CH2:11][N:10]([C:13]2[CH:14]=[CH:15][C:16]3[N:17]([C:19]([C:31]4[C:26]([O:25][CH3:24])=[N:27][C:28]([CH3:35])=[CH:29][CH:30]=4)=[CH:20][N:21]=3)[N:18]=2)[CH2:9]1)[CH3:7])([CH3:3])[CH3:2]
参加物実験手順後処理出典と根拠反応ノート

参加物

8

反応物 4

HCID 80711,2-DimethoxyethaneHCID 62657Potassium Phosphate, TribasicHCID 27631212-Methoxy-6-methylpyridine-3-boronic acidHCID 86696483(S)-isopropyl (1-(3-bromoimidazo[1,2-b]pyridazin-6-yl)pyrrolidin-3-yl)(methyl)carbamate

生成物 1

HCID 86696489(S)-isopropyl (1-(3-(2-methoxy-6-methylpyridin-3-yl)imidazo[1,2-b]pyridazin-6-yl)pyrrolidin-3-yl)(methyl)carbamate
収率 54.9%

試薬・触媒・溶媒 3

HCID 44119782Bis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)触媒HCID 962Water溶媒HCID 8857Ethyl Acetate溶媒

実験手順

To 80 mg (0.217 mmol) of (S)-isopropyl(1-(3-bromoimidazo[1,2-b]pyridazin-6-yl)pyrrolidin-3-yl)(methyl)carbamate in a microwave vial was added, 54 mg (0.326 mmol) of (2-methoxy-6-methylpyridin-3-yl)boronic acid, 92 mg (0.435 mmol) of K3PO4, 18 mg (0.022 mmol) PdCl2(dppf)2, 3 mL of DME and then 1 mL water. The resulting mixture was microwaved at 140° C. for 0.5 hr. It was diluted with EtOAc, washed with brine, and the organic layer was dried over MgSO4. It was concentrated and purified on the neutral PREP HPLC to obtain 50.6 mg of the desired product. 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 1.30 (d, J=6.32 Hz, 6H) 2.13-2.31 (m, 2H) 2.53 (s, 3H) 2.89 (s, 3H) 3.43 (dd, J=10.61, 7.07 Hz, 1H) 3.49-3.56 (m, 1H) 3.70-3.76 (m, 2H) 4.06 (s, 3H) 4.99 (m, 2H) 6.61 (d, J=9.85 Hz, 1H) 6.89 (d, J=7.83 Hz, 1H) 7.79 (d, J=9.85 Hz, 1H) 8.12 (s, 1H) 8.69 (d, J=7.83 Hz, 1H). LRMS (ESI) m/e 425 [(M+H)+, calcd for C22H28N6O3 424].

後処理

  1. customThe resulting mixture was microwaved at 140° C. for 0.5 hr
  2. washwashed with brine
  3. dry with materialthe organic layer was dried over MgSO4
  4. concentrationIt was concentrated
  5. custompurified on the neutral PREP HPLC

出典と根拠

ORDレコード
ord-9ada7da08d704948a88a3ac4299df449
出典データセット
uspto-grants-2015_03
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08969565B2

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