Hydrochloric Acid → Ethyl 5-{1-ethoxycarbonyl-1-[2-(3-phenylureido)thiazol-4-yl]methylene}rhodanine-3-acetate monohydrate

HRID 2107176Notes

Reaction equation

HRID 2107176 reaction equation
[CH2:1]([O:3][C:4]([C:6](=[C:22]1[S:26][C:25](=[S:27])[N:24]([CH2:28][C:29]([OH:31])=[O:30])[C:23]1=[O:32])[C:7]1[N:8]=[C:9]([NH:12][C:13]([NH:15][C:16]2[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=2)=[O:14])[S:10][CH:11]=1)=[O:5])[CH3:2].[CH2:33](O)[CH3:34].Cl>O1CCOCC1>[OH2:3].[CH2:1]([O:3][C:4]([C:6](=[C:22]1[S:26][C:25](=[S:27])[N:24]([CH2:28][C:29]([O:31][CH2:33][CH3:34])=[O:30])[C:23]1=[O:32])[C:7]1[N:8]=[C:9]([NH:12][C:13]([NH:15][C:16]2[CH:17]=[CH:18][CH:19]=[CH:20][CH:21]=2)=[O:14])[S:10][CH:11]=1)=[O:5])[CH3:2]

Participants

5

Reactant 3

HCID 313Hydrochloric AcidHCID 702EthanolHCID 541363965-{1-Ethoxycarbonyl-1-[2-(3-phenylureido)thiazol-4-yl]methylene}rhodanine acetic acid

Product 1

HCID 86744025Ethyl 5-{1-ethoxycarbonyl-1-[2-(3-phenylureido)thiazol-4-yl]methylene}rhodanine-3-acetate monohydrate

Reagents, catalysts & solvents 1

HCID 312751,4-DioxaneSolvent

Procedure

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

Sources & evidence

ORD record
ord-3c7ad747458a4542b1647ba0b7938f71
Source dataset
uspto-grants-1990_06
Patent number
US04933355

Reaction notes

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