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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1085998Generated: October 30, 2026

Tert-Butylamine → HCID 136061580, compound

https://huagongshe.com/reaction/1085998

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTert-ButylamineHCID 6385—
Reactant5-(2-Bromoacetyl)-2-hydroxybenzaldehydeHCID 10944618—
SolventIsopropanolHCID 3776—
ProductHCID 136061580HCID 13606158074.7%

Reaction Conditions

Temperature-3 °C

Reaction Steps

5-(Bromoacetyl)-2-hydroxybenzaldehyde (109 g) is suspended in 2-propanol (920 ml) and cooled to -3° C. with stirring. The reaction mixture is treated with 1,1-dimethylethanamine (29.24 g) and stirred at -3° to 0° C. for 30 minutes whereupon precipitation occurs. The reaction mixture is allowed to warm to room temperature, stirred for 90 minutes then cooled to 10° C. and filtered. The solid obtained is washed with ice cold 2-propanol (2×100 ml) and dried in vacuo at 55° C. for 18 hours providing 89 g of 2-bromo-1-[3-[[(1,1-dimethylethyl)imino]methyl]-4-hydroxyphenyl]ethanone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05011993
Source datasetuspto-grants-1991_04
ORD IDord-82bed6a4f84243c5b06a64fb8ef6f7a2
Source noteuspto-grants-1991_04