CAS 1229457-94-6 | 4-(4-iodo-pyrazol-1-yl)piperidine
Molecular Formula: C8H12IN3
Molecular Weight: 277.11
EINECS: 639-824-6
Purity: 97% Min.
Package: 1 g / 5 g / 25 g / 100 g / 1 kg / 25 kg
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Product Introduction
Specification of CAS 1229457-94-6 | 4-(4-iodo-pyrazol-1-yl)piperidine
ITEMS | SPECIFICATION |
Boiling point | 353.5 °C |
pka | 9.77 |
density | 1.95 g/cm3 |
Synthesis of CAS 1229457-94-6 | 4-(4-iodo-pyrazol-1-yl)piperidine
Conditions
Stage #1: 4-(1H-pyrazol-1-yl)piperidine hydrochloride With hydrogenchloride; N-iodo-succinimide; piperidine hydrochloride In water at 20℃; for 0.5h; Inert atmosphere;
Stage #2: With sodium hydroxide; sodium sulfite In tetrahydrofuran; water at 10 - 20℃; for 0.5h; pH=12; Inert atmosphere;
Reference
Fussell, Steven J.; Luan, Amy; Peach, Philip; Scotney, Gemma
[Tetrahedron Letters, 2012, vol. 53, # 8, p. 948 - 951]
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