Phenol → Diphenyl carbonate

HRID 1489898

反応式

HRID 1489898 の反応式
[C:1]1([OH:7])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.Cl[C:9]([O:11][C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1)=[O:10]>B#[W]>[C:9](=[O:10])([O:11][C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1)[O:7][C:1]1[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1

参加物

4

反応物 2

HCID 996PhenolHCID 15891Phenyl chloroformate

生成物 1

HCID 7597Diphenyl carbonate

試薬・触媒・溶媒 1

HCID 82793Tungsten boride触媒

実験手順

Example 1 was repeated with 14.1 g of a powdered tungsten monoboride from Strem at 140° C. After 2 hours' reaction time, phenol conversion was 17.3%, wherein 4.8 g of phenyl chloroformate and 24.2 g of diphenyl carbonate were formed. Selectivity for carbonates was approximately 99%.

出典と根拠

ORDレコード
ord-327082fb27a94553b6baff1938e2071a
出典データセット
uspto-grants-1997_10
特許番号
US05679825

関連ノート

読み込み中…