5-Mercapto-1H-tetrazole-1-acetic acid synthesis
- Product Name:5-Mercapto-1H-tetrazole-1-acetic acid
- CAS Number:57658-36-3
- Molecular formula:C3H4N4O2S
- Molecular Weight:160.15
61197-32-8
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Yield:-
Reaction Conditions:
with sodium hydroxide
Steps:
R.22.3 REFERENCE EXAMPLE 22
(3) Using a solution of sodium hydroxide, 1-N,N-dimethylcarbamoylmethyl-1H-tetrazole-5-thiol is hydrolyzed to obtain 1-carboxymethyl-1H-tetrazole-5-thiol. melting point: 156°-160° C. (decomp.) IR (KBr, cm-1): 1713 NMR (60 MHz, in d6 -DMSO) δ: 5.03 (s, CH2 CO), 12.09 (br. s, NH & --COOH)
References:
US4278671,1981,A