Sulfuric Acid → HCID 86663613、化合物

HRID 1747862ノート

反応式

HRID 1747862 の反応式
[F:1][C:2]1([F:16])[O:7][C:6]2[CH:8]=[CH:9][C:10]([C:12]#[N:13])=[CH:11][C:5]=2[O:4][C:3]1([F:15])[F:14].S(=O)(=O)(O)[OH:18]>O>[F:16][C:2]1([F:1])[O:7][C:6]2[CH:8]=[CH:9][C:10]([C:12]([NH2:13])=[O:18])=[CH:11][C:5]=2[O:4][C:3]1([F:14])[F:15]

参加物

4

反応条件

温度
40 °C

実験手順

To 2,2,3,3-tetrafluoro-2,3-dihydrobenzo[b][1,4]dioxine-6-carbonitrile (200 mg) were added concentrated sulfuric acid (2 mL) and water (0.3 mL) at room temperature. The reaction mixture was stirred at 40° C. for 3 hr, water was added and the mixture was stirred for 40 min at room temperature. The resulting solid was collected by filtration, washed with purified water, and dried under reduced pressure to give the title compound (190.6 mg).

後処理

  1. stirringthe mixture was stirred for 40 min at room temperature
  2. filtrationThe resulting solid was collected by filtration
  3. washwashed with purified water
  4. customdried under reduced pressure

出典と根拠

ORDレコード
ord-9f90c4b3013f405d84c49f06e735a90c
出典データセット
uspto-grants-2015_10
特許番号
US09150591B2

反応ノート

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