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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 524237Erstellt: 23. Oktober 2026

1-methyl-1H-indole-5-sulfonyl chloride → 5-(3,4-Dimethoxyphenyl)-4,4-dimethyl-2-{1-[(1-methyl-1H-indol-5-yl)sulfonyl]piperidin-4-yl}-2,4-dihydro-3H-pyrazol-3-one

https://huagongshe.com/de/reaction/524237

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt1-methyl-1H-indole-5-sulfonyl chlorideHCID 18525751—
Edukt5-(3,4-dimethoxyphenyl)-4,4-dimethyl-2-piperidin-4-yl-2,4-dihydro-3H-pyrazol-3-one hydrochlorideHCID 66616406—
Produkt5-(3,4-Dimethoxyphenyl)-4,4-dimethyl-2-{1-[(1-methyl-1H-indol-5-yl)sulfonyl]piperidin-4-yl}-2,4-dihydro-3H-pyrazol-3-oneHCID 67364464—

Reaktionsschritte

The title compound is prepared analogously as described for GP1 using 5-(3,4-dimethoxyphenyl)-4,4-dimethyl-2-(piperidin-4-yl)-2,4-dihydro-3H-pyrazol-3-one (compound B1) and 1-methyl-1H-indole-5-sulfonyl chloride as starting compounds. The crude product is purified by crystallization from EA and diethyl ether to yield the title compound.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09340522B2
Quelldatensatzuspto-grants-2016_05
ORD IDord-13500ae2e0bd4222bf1a9004c64e6842
Quellennotizuspto-grants-2016_05