Sodium Hydroxide → [1,2,3]Thiadiazolo[5,4-b]pyridine-6-carboxylic acid

HRID 2214963Notes

Reaction equation

HRID 2214963 reaction equation
C[O:2][C:3]([C:5]1[CH:6]=[C:7]2[N:13]=[N:12][S:11][C:8]2=[N:9][CH:10]=1)=[O:4].[OH-].[Na+]>O1CCCC1>[N:13]1[C:7]2[C:8](=[N:9][CH:10]=[C:5]([C:3]([OH:4])=[O:2])[CH:6]=2)[S:11][N:12]=1

Participants

4

Reactant 2

HCID 14798Sodium HydroxideHCID 11469626[1,2,3]Thiadiazolo[5,4-b]pyridine-6-carboxylic acid methyl ester

Product 1

HCID 21873749[1,2,3]Thiadiazolo[5,4-b]pyridine-6-carboxylic acidYield 96.3%

Reagents, catalysts & solvents 1

HCID 8028TetrahydrofuranSolvent

Procedure

The ester (ii) (0.94 g) was hydrolysed with aqueous sodium hydroxide in tetrahydrofuran to afford a solid (0.84 g).

Sources & evidence

ORD record
ord-2fde62562ce944babaa85d6f1ce220f0
Source dataset
uspto-grants-2006_09
Patent number
US07109213B2

Reaction notes

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