Hydrochloric Acid → HCID 18412510, compound

HRID 50223Notes

Reaction equation

HRID 50223 reaction equation
[C:1]1([N:7]([CH2:29][CH2:30][C:31]([O:33][CH2:34][CH3:35])=[O:32])[C:8]([C:10]2[CH:11]=[CH:12][C:13]3[S:17][C:16]([CH2:18][CH2:19][C:20]4[CH:25]=[CH:24][C:23]([C:26]#[N:27])=[CH:22][CH:21]=4)=[N:15][C:14]=3[CH:28]=2)=[O:9])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[ClH:36].C(O)C.C(=O)([O-])[O-].[NH4+:44].[NH4+]>C(O)(=O)C.C(Cl)Cl.C(O)C>[ClH:36].[C:1]1([N:7]([CH2:29][CH2:30][C:31]([O:33][CH2:34][CH3:35])=[O:32])[C:8]([C:10]2[CH:11]=[CH:12][C:13]3[S:17][C:16]([CH2:18][CH2:19][C:20]4[CH:21]=[CH:22][C:23]([C:26](=[NH:44])[NH2:27])=[CH:24][CH:25]=4)=[N:15][C:14]=3[CH:28]=2)=[O:9])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1

Participants

7

Reactant 4

HCID 313Hydrochloric AcidHCID 702EthanolHCID 517111Ammonium CarbonateHCID 18412584HCID 18412584, compound

Product 1

HCID 18412510HCID 18412510, compoundYield 80%

Reagents, catalysts & solvents 2

HCID 176Acetic AcidCatalystHCID 21584144Dichloromethane ethanolSolvent

Procedure

Prepared analogously to Example 9 from 2-[2-(4-cyanophenyl)ethyl]benzothiazol-5-yl-carboxylic acid-N-phenyl-N-(2-ethoxycarbonylethyl)amide, ethanolic hydrochloric acid, ethanol, and ammonium carbonate. Yield: 80% of theory, C28H28N4O3S (500.62); Rf value: 0.30 (silica gel; methylene chloride/ethanol=4:1+a few drops of acetic acid); EKA mass spectrum: (M+H)+=501.

Sources & evidence

ORD record
ord-7d90eacc3bd94e018fcb077d1aee3584
Source dataset
uspto-grants-2004_03
Patent number
US06710055B2

Reaction notes

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