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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 554187Generated: October 26, 2026

N-bromobutanimide → Ethyl 5-bromo-4-methyl-1H-pyrrole-3-carboxylate

https://huagongshe.com/reaction/554187

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-bromobutanimideHCID 67184—
ReactantEthyl 4-methyl-1h-pyrrole-3-carboxylateHCID 235044—
ProductEthyl 5-bromo-4-methyl-1H-pyrrole-3-carboxylateHCID 6692511476.7%

Reaction Steps

Using ethyl 4-methyl-1H-pyrrole-3-carboxylate (4.50 g) and N-bromosuccinimide (5.2 g), a procedure as in Reference Example 40 was performed to give the title compound as a pale-yellow solid (yield 5.20 g, 76%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08048909B2
Source datasetuspto-grants-2011_11
ORD IDord-83d9a479dba5497c8dbb21ed2102d192
Source noteuspto-grants-2011_11