2-Benzyl-1,3-thiazole-4-carboxylic acid → (2-Benzylthiazol-4-yl)methanol
Reaction equation
[CH2:1]([C:8]1[S:9][CH:10]=[C:11]([C:13](O)=[O:14])[N:12]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[H-].[Al+3].[Li+].[H-].[H-].[H-]>O1CCCC1>[CH2:1]([C:8]1[S:9][CH:10]=[C:11]([CH2:13][OH:14])[N:12]=1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
2-Benzyl-4-thiazolecarboxylic acid is converted to the methyl ester and the ester is reduced with lithium aluminium hydride in tetrahydrofuran to give 2-benzyl-4-hydroxymethylthiazole. By the procedure of Example 1 this compound is converted to 4-[(2-aminoethyl)thiomethyl]-2-benzylthiazole. Using this compound as the starting material in the procedure of Example 110 gives N-[2-((2-benzyl-4-thiazolyl)methylthio)ethyl]-N'-cyano-N"-methylguanidine.
Sources & evidence
- ORD record
- ord-33909fa366564c04ac1848177f0a0c25
- Source dataset
- uspto-grants-1980_09
- Patent number
- US04221802
Reaction notes
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