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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 981048Generated: October 30, 2026

Hydrogen Bromide → HCID 9321153, compound

https://huagongshe.com/reaction/981048

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantWaterHCID 962—
Reactant5-BromoisatinHCID 6889—
ReactantHCID 12198272HCID 12198272—
SolventAcetic AcidHCID 176—
ProductHCID 9321153HCID 9321153—

Reaction Steps

A solution of 2.26 g 5-bromoisatin (0.01 mole) and 1.36 g 2-amino N-methyl-p-toluidine (0.01 mole) in 15 ml acetic acid is boiled with reflux for 45 minutes. Finally hydrogen bromide is introduced and the mixture is boiled for further 2 hours. After cooling it is poured into water. The dried reaction product is recrystallized from acetic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04990510
Source datasetuspto-grants-1991_02
ORD IDord-67f1013c7d0346239fa081c7ecfcada4
Source noteuspto-grants-1991_02