Ethanol → HCID 23080034、化合物

HRID 63871

反応式

HRID 63871 の反応式
C(O)C.[Br:4][C:5]1[C:14]2[C:9](=[CH:10][CH:11]=[CH:12][CH:13]=2)[C:8]([CH:15]=O)=[CH:7][CH:6]=1.Cl.[NH2:18][OH:19].C([O-])(=O)C.[Na+]>O>[Br:4][C:5]1[C:14]2[C:9](=[CH:10][CH:11]=[CH:12][CH:13]=2)[C:8](/[CH:15]=[N:18]/[OH:19])=[CH:7][CH:6]=1

参加物

6

実験手順

Into a 250-mL round-bottom flask, was placed ethanol (100 mL), water (40 mL), 4-bromonaphthalene-1-carbaldehyde (4.3 g, 18.29 mmol, 1.00 equiv), hydroxylamine hydrochloride (1.52 g, 21.87 mmol, 1.20 equiv), sodium acetate (2.25 g, 27.43 mmol, 1.50 equiv). The resulting solution was stirred for 2 h at room temperature. The resulting mixture was concentrated under vacuum. The solids were collected by filtration and washed with enough water. The solid was dried in an oven under reduced pressure. This resulted in 4.5 g (98%) of (E)-N-[(4-bromonaphthalen-1-yl)methylidene]hydroxylamine as a white solid.

後処理

  1. customInto a 250-mL round-bottom flask, was placed
  2. concentrationThe resulting mixture was concentrated under vacuum
  3. filtrationThe solids were collected by filtration
  4. washwashed with enough water
  5. customThe solid was dried in an oven under reduced pressure
  6. customThis resulted in 4.5 g (98%) of (E)-N-[(4-bromonaphthalen-1-yl)methylidene]hydroxylamine as a white solid

出典と根拠

ORDレコード
ord-5c26ee1119f740c48a0fa8b649b90420
出典データセット
uspto-grants-2016_09
特許番号
US09447084B2

関連ノート

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