Tolterodine Impurity A
Tolterodine Impurity A is a synthetic byproduct formed via partial reduction of the parent compound's cyclopropylmethyl ether moiety, retaining the core 1,2-benzodioxole and piperidine framework. Its structure features a saturated cyclopropane ring fused to the piperidine nitrogen, substituting the ethyl chain present in Tolterodine. This impurity lacks the terminal ether linkage critical for pharmacological activity, rendering it inert as a muscarinic antagonist. The compound is employed as an HPLC reference standard to monitor synthetic pathway fidelity during Tolterodine production.
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Molecular Formula
C17H20O2
Molecular Weight
256.3400
CAS Number
124937-73-1
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PubChem CID
11161175 ↗
IUPAC Name
3-(2-methoxy-5-methylphenyl)-3-phenylpropan-1-ol
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📝 Synonyms
124937-73-1
3-(2-Methoxy-5-methylphenyl)-3-phenyl propanol
3-(2-Methoxy-5-methylphenyl)-3-phenylpropanol
7UH4HA2MDE
2-Methoxy-5-methyl-gamma-phenylbenzenepropanol
(3RS)-3-(2-Methoxy-5-methylphenyl)-3-phenylpropan-1-ol
DTXSID50457328
Tolterodine tartrate impurity A [EP]
Benzenepropanol, 2-methoxy-5-methyl-gamma-phenyl-
TOLTERODINE TARTRATE IMPURITY A [EP IMPURITY]
🔬 Chemical Identifiers
CC1=CC(=C(C=C1)OC)C(CCO)C2=CC=CC=C2
InChI=1S/C17H20O2/c1-13-8-9-17(19-2)16(12-13)15(10-11-18)14-6-4-3-5-7-14/h3-9,12,15,18H,10-11H2,1-2H3
OCGTUTJXBDQGKL-UHFFFAOYSA-N
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