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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1857883Generated: October 31, 2026

Methyl iodide → 4-bromo-1-methyl-1H-pyrrole-2-carbaldehyde

https://huagongshe.com/reaction/1857883

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
Reactant4-Bromo-1H-pyrrole-2-carbaldehydeHCID 599627—
Product4-bromo-1-methyl-1H-pyrrole-2-carbaldehydeHCID 1219670153.2%

Reaction Steps

In a similar manner to Example 10(b), by reaction of 4 g (23 mmol) of 4-bromo-2-pyrrolecarboxaldehyde with 1.7 ml (27.6 mmol) of iodomethane, 2.3 g (50%) of the expected product are obtained, with a melting point of 123-4° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06147255
Source datasetuspto-grants-2000_11
ORD IDord-9ee217683ad440a9af99012fab5e6718
Source noteuspto-grants-2000_11