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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1078415Generated: October 31, 2026

Sodium Hydroxide → HCID 19429476, compound

https://huagongshe.com/reaction/1078415

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantBromineHCID 24408—
ReactantHCID 19429520HCID 19429520—
ProductHCID 19429476HCID 19429476—

Reaction Conditions

Temperature95 °C

Reaction Steps

Bromine (139 g) was added dropwise with stirring to a solution of 3 molar sodium hydroxide (1712 ml) at 0° C. with stirring. When all the bromine had dissolved, 2-(3,4-dichlorophenyl)-2-methylpropionamide (201 g) was added in portions of 0° C. The mixture was stirred at 0° C. for 5 hours and then left to stand at 0° C. for 18 hours. The mixture was heated at 95° C. for 1 hour, then cooled and extracted with ether. The combined ether extracts were washed with 5M hydrochloric acid whereupon a solid precipitated. The solid was collected by filtration to give 2-(3,4-dichlorophenyl)-2-methylpropylamine hydrochloride, m.p. 238°-239° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05547972
Source datasetuspto-grants-1996_08
ORD IDord-b10723fb415e4b48ad74ef05e9988ca4
Source noteuspto-grants-1996_08