Maleic Acid → HCID 86670053, compound

HRID 1261786Notes

Reaction equation

HRID 1261786 reaction equation
[Cl-].[CH2:2]([N:4]1[C:8](=[O:9])[C:7](=[CH:10][CH:11]=[C:12]2[N:16]([CH3:17])[C:15]3[CH:18]=[CH:19][CH:20]=[CH:21][C:14]=3[S:13]2)[S:6][C:5]1=[CH:22][C:23]1[S:24][C:25]2[CH:32]=[CH:31][C:30]([F:33])=[CH:29][C:26]=2[N+:27]=1[CH3:28])[CH3:3].[C:34]([OH:41])(=[O:40])/[CH:35]=[CH:36]\[C:37]([OH:39])=[O:38]>CO>[C:34]([O-:41])(=[O:40])/[CH:35]=[CH:36]\[C:37]([O-:39])=[O:38].[CH2:2]([N:4]1[C:8](=[O:9])[C:7](=[CH:10][CH:11]=[C:12]2[N:16]([CH3:17])[C:15]3[CH:18]=[CH:19][CH:20]=[CH:21][C:14]=3[S:13]2)[S:6][C:5]1=[CH:22][C:23]1[S:24][C:25]2[CH:32]=[CH:31][C:30]([F:33])=[CH:29][C:26]=2[N+:27]=1[CH3:28])[CH3:3].[CH2:2]([N:4]1[C:8](=[O:9])[C:7](=[CH:10][CH:11]=[C:12]2[N:16]([CH3:17])[C:15]3[CH:18]=[CH:19][CH:20]=[CH:21][C:14]=3[S:13]2)[S:6][C:5]1=[CH:22][C:23]1[S:24][C:25]2[CH:32]=[CH:31][C:30]([F:33])=[CH:29][C:26]=2[N+:27]=1[CH3:28])[CH3:3]

Participants

4

Reactant 2

HCID 444266Maleic AcidHCID 75058734HCID 75058734, compound

Product 1

HCID 86670053HCID 86670053, compound

Reagents, catalysts & solvents 1

HCID 887MethanolSolvent

Procedure

After dissolving Compound A, which was obtained in Synthesis Example 1, in methanol, the anion thereof was replaced with maleic acid according to an ordinary method to give 2-((3-ethyl-5-(2-(3-methylbenzo[d]thiazol-2(3H)-ylidene)ethylidene)-4-oxothiazolidin-2-ylidene)methyl)-5-fluoro-3-methylbenzo[d]thiazol-3-ium maleate (Compound C) as a dark-green solid. The physical property values and analytical values of this compound are as described below:

Sources & evidence

ORD record
ord-b6011c1870a347baaaea85987f16e7cf
Source dataset
uspto-grants-2013_06
Patent number
US08471036B2

Reaction notes

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