Selenium Dioxide → Ethyl 2-(2-t-pentyloxycarbonylamino-1,3-thiazol-4-yl)glyoxylate

HRID 261677ノート

反応式

HRID 261677 の反応式
[C:1]([O:6][C:7]([NH:9][C:10]1[S:11][CH:12]=[C:13]([CH2:15][C:16]([O:18][CH2:19][CH3:20])=[O:17])[N:14]=1)=[O:8])([CH2:4][CH3:5])([CH3:3])[CH3:2].[Se](=O)=[O:22]>>[C:1]([O:6][C:7]([NH:9][C:10]1[S:11][CH:12]=[C:13]([C:15](=[O:22])[C:16]([O:18][CH2:19][CH3:20])=[O:17])[N:14]=1)=[O:8])([CH2:4][CH3:5])([CH3:3])[CH3:2]

参加物

3

反応物 2

HCID 24007Selenium DioxideHCID 19978738Ethyl 2-(2-t-pentyloxycarbonylamino-1,3-thiazol-4-yl)acetate

生成物 1

HCID 19978748Ethyl 2-(2-t-pentyloxycarbonylamino-1,3-thiazol-4-yl)glyoxylate収率 70.6%

実験手順

Ethyl 2-(2-t-pentyloxycarbonylamino-1,3-thiazol-4-yl)acetate (0.3 g.) and selenium dioxide (0.11 g.) were treated according to a similar manner to that of Preparation (6-4) to give brown oil of ethyl 2-(2-t-pentyloxycarbonylamino-1,3-thiazol-4-yl)glyoxylate (0.22 g.).

出典と根拠

ORDレコード
ord-1bd3693f3f2b4baf86174a313bace537
出典データセット
uspto-grants-1979_08
特許番号
US04166115

反応ノート

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