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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 370920Generated: October 26, 2026

Perchloric Acid → HCID 20275539, compound

https://huagongshe.com/reaction/370920

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPerchloric AcidHCID 24247—
ReactantChlorosulfonic acidHCID 24638—
ReactantN-Methyl 4-Chlorobenzimidoyl ChlorideHCID 12341506—
ReactantMethyl 1,4-dimethyl-1H-pyrrole-2-acetateHCID 13221886—
ProductHCID 20275539HCID 20275539—

Reaction Steps

The title compound was prepared as in Example X from N-methyl 4-chlorobenzimidoyl chloride (6.07 g, 32.3 mmole), chlorosulfonic acid (0.46 g, 4.0 mmole), methyl 1,4-dimethyl-1H-pyrrole-2-acetate (6.64 g, 39.8 mmole), and 70% perchloric acid (5.5 g, 38.3 mmole) to yield 9.3 g (69%) of a bright yellow solid, m.p. 168°-171° C. (dec).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04528382
Source datasetuspto-grants-1985_07
ORD IDord-929fba54c36c4c178606aad5ca27ae1d
Source noteuspto-grants-1985_07