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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 53301Generated: October 28, 2026

Methanesulfonyl chloride → 5-Chloro-2-[2-[(methanesulfonyl) oxy]ethyl]-7-[(2,4,6-trimethylphenyl)methoxy]anthra-[1,9-cd]pyrazol-6 (2H) one

https://huagongshe.com/reaction/53301

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant5-chloro-2-(2-hydroxyethyl)-7-[(2,4, 6-trimethylphenyl)methoxy]anthra-[1,9-cd]pyrazol-6(2H)-oneHCID 10863243—
Reactant5-chloro-2-(2-hydroxyethyl)-10-[(2,4,6-trimethylphenyl)methoxy]anthra-[1,9-cd]pyrazol-6(2H)-oneHCID 10863244—
Product5-Chloro-2-[2-[(methanesulfonyl) oxy]ethyl]-7-[(2,4,6-trimethylphenyl)methoxy]anthra-[1,9-cd]pyrazol-6 (2H) oneHCID 15232220—

Reaction Steps

Starting with methanesulfonyl chloride and the mixture of regioisomers of 5-chloro-2-(2-hydroxyethyl)-7-[(2,4,6-trimethylphenyl)methoxy]anthra-[1,9cd]pyrazol-6-(2H)-one II and 5-chloro-2-(2-hydroxyethyl)-10-[(2,4,6-trimethylphenyl) methoxy]anthra-[1,9-cd]pyrazol-6(2H)-one III, usiong the procedure of example 3, the title compound was prepared.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05618944
Source datasetuspto-grants-1997_04
ORD IDord-154881ec22894a5c8b2a4e7da3734674
Source noteuspto-grants-1997_04