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Hydroxylamine → N'-hydroxy-6-(hydroxymethyl)nicotinimidamide

HRID 1631032
ノート
印刷プレビュー

反応式

HRID 1631032 の反応式
[OH:1][CH2:2][C:3]1[CH:10]=[CH:9][C:6]([C:7]#[N:8])=[CH:5][N:4]=1.[NH2:11][OH:12]>C(O)C>[OH:12][N:11]=[C:7]([NH2:8])[C:6]1[CH:9]=[CH:10][C:3]([CH2:2][OH:1])=[N:4][CH:5]=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 787HydroxylamineHCID 534276876-(Hydroxymethyl)pyridine-3-carbonitrile

生成物 1

HCID 86660279N'-hydroxy-6-(hydroxymethyl)nicotinimidamide収率 98%

試薬・触媒・溶媒 1

HCID 702Ethanol溶媒

実験手順

A solution of 6-(hydroxymethyl)nicotinonitrile (ChemPacific, 0.698 g; 5.2 mmol) and 50% aqueous hydroxylamine (1.6 mL) in ethanol (10 mL) was heated at 80° C. for 3 hours. The solvent was evaporated in vacuo. The residue was partitioned between DCM and water. The organic phase was passed through a hydrophobic frit and evaporated in vacuo. The resultant solid was washed with MeCN and dried to afford the title product (0.850 g, 98%). 1H NMR (DMSO-d6, 400 MHz) δ 9.79 (1 H, s), 8.79 (1 H, d, J=2.2 Hz), 8.05 (1 H, dd, J=8.2, 2.3 Hz), 7.49 (1 H, d, J=8.2 Hz), 5.98 (2 H, s), 5.56-5.40 (1 H, m), 4.60 (2 H, d, J=4.8 Hz).

後処理

  1. customThe solvent was evaporated in vacuo
  2. customThe residue was partitioned between DCM and water
  3. customevaporated in vacuo
  4. washThe resultant solid was washed with MeCN
  5. customdried

出典と根拠

ORDレコード
ord-8686ebc40ad64d338f3045ee471a6bdd
出典データセット
uspto-grants-2014_07
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08791142B2

反応ノート

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