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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 237245Generated: October 29, 2026

Tert-Butylamine → (4-Bromo-2-fluoro-benzylidene)-tert-butyl-amine

https://huagongshe.com/reaction/237245

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTert-ButylamineHCID 6385—
ReactantSulfuric acid magnesium salt (1:1)HCID 24083—
Reactant4-Bromo-2-fluorobenzaldehydeHCID 143517—
SolventDichloromethaneHCID 6344—
Product(4-Bromo-2-fluoro-benzylidene)-tert-butyl-amineHCID 6734377398%

Reaction Steps

To a CH2Cl2 (900 mL) solution of 4-bromo-2-fluoro-benzaldehyde (50.0 g, 246 mmol) was added tert-butylamine (42.3 mL, 29.3 g, 400 mmol) and MgSO4 (60.0 g, 499 mmol). After 48 h, the solution was filtered and concentrated to give 62.0 g (98%) of the title compound as a yellow liquid. 1H NMR (CDCl3): 8.48 (s, 1H), 7.89 (t, J=8.1 Hz, 1H), 7.32-7.25 (m, 2H), 1.29 (s, 9H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642583B2
Source datasetuspto-grants-2014_02
ORD IDord-d7f966b74b9e4f4c98c34c5c2d9b7444
Source noteuspto-grants-2014_02