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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 923713Generated: October 28, 2026

4-Bromoanisole → HCID 178491912, compound

https://huagongshe.com/reaction/923713

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-BromoanisoleHCID 7730—
ReactantTetrahydrofuranHCID 8028—
ReactantIodide IonHCID 30165—
ReactantMagnesiumHCID 5462224—
ReactantN~2~-(tert-Butoxycarbonyl)-N-methoxy-N-methyl-D-alaninamideHCID 23537239—
ProductHCID 178491912HCID 178491912—

Reaction Steps

A solution of (R)-t-butyl(1-(methoxy(methyl)amino)-1-oxopropan-2-yl)carbamate (5.0 g, 21.5 mmol) in 50 mL of tetrahydrofuran was cooled to −20° C. 4-Methoxyphenylmagnesium bromide was prepared by stirring magnesium (2.1 g, 86.1 mmol), 4-methoxybromobenzene (16.1 g, 86.1 mmol), and a catalytically effective amount of iodide in 100 mL of tetrahydrofuran, and dropwise added to the solution. A reaction was conducted at 20˜25° C. for 16 hrs while stirring.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09278996B2
Source datasetuspto-grants-2016_03
ORD IDord-c9f87c68c1364baa8598fb241708ab61
Source noteuspto-grants-2016_03