Hydrochloric Acid → Ethyl 5-(2-anilinothiazol-4-ylmethylene)rhodanine-3-acetate

HRID 2107200ノート

反応式

HRID 2107200 の反応式
[NH:1]([C:8]1[S:9][CH:10]=[C:11]([CH:13]=[C:14]2[S:18][C:17](=[S:19])[N:16]([CH2:20][C:21]([OH:23])=[O:22])[C:15]2=[O:24])[N:12]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[CH2:25](O)[CH3:26].Cl>O1CCOCC1>[NH:1]([C:8]1[S:9][CH:10]=[C:11]([CH:13]=[C:14]2[S:18][C:17](=[S:19])[N:16]([CH2:20][C:21]([O:23][CH2:25][CH3:26])=[O:22])[C:15]2=[O:24])[N:12]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1

参加物

5

反応物 3

HCID 313Hydrochloric AcidHCID 702EthanolHCID 539160375-(2-Anilinothiazol-4-ylmethylene)rhodanine-3-acetic acid

生成物 1

HCID 53848336Ethyl 5-(2-anilinothiazol-4-ylmethylene)rhodanine-3-acetate

試薬・触媒・溶媒 1

HCID 312751,4-Dioxane溶媒

実験手順

Following a procedure similar to that described in Example 30, the desired compound was prepared from 1 g of 5-(2-anilinothiazol-4-ylmethylene)rhodanine-3-acetic acid, 2 g of ethanol and 10 ml of a 4N dioxane solution of hydrogen chloride. The resulting product was a yellow powder having the following physical properties.

出典と根拠

ORDレコード
ord-dbd2a1c3d9fb4ae98d956527424374d9
出典データセット
uspto-grants-1990_06
特許番号
US04933355

反応ノート

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