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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 724955Generated: October 30, 2026

Acetyl bromide → 4-Bromo-2-methyl-1-oxo-1lambda~5~-pyridine

https://huagongshe.com/reaction/724955

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl bromideHCID 10482—
ReactantPyridine, 2-methyl-4-nitro-, 1-oxideHCID 95291—
Product4-Bromo-2-methyl-1-oxo-1lambda~5~-pyridineHCID 5444613931.1%

Reaction Steps

4-Nitro-2-picoline N-oxide (1.0 g, 6.5 mmol) was treated with acetyl bromide (3.5 mL, 47 mmol) as described in Example 65b to provide the title compound (0.38 g, 31%) as an orange-brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05705499
Source datasetuspto-grants-1998_01
ORD IDord-2c3f234abb6d47a89d4327c6dff4f47c
Source noteuspto-grants-1998_01