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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 275497Generated: November 1, 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/275497

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, 9-cd]pyrazol-6(2H)-one II and 5-chloro-2-(2-hydroxyethyl)10- [(2,4,6-trimethylphenyl)methoxy]anthra- [1, 9-cd] pyrazol-6(2 H)-one III, using the procedure of example 3, the title compound was prepared.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05393886
Source datasetuspto-grants-1995_02
ORD IDord-fb649da3348c438094adecd135cfbba7
Source noteuspto-grants-1995_02