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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1435716Generated: October 27, 2026

(R)-camphorsulfonic acid → (s)-5-Bromo-2,3-dihydro-1h-inden-2-amine

https://huagongshe.com/reaction/1435716

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(R)-camphorsulfonic acidHCID 131278—
Reactant5-bromo-2,3-dihydro-1H-inden-2-amineHCID 11298795—
Product(s)-5-Bromo-2,3-dihydro-1h-inden-2-amineHCID 46899973—
Product(s)-5-Bromo-2-aminoindan (1r)-(-)-10-camphorsulfonate saltHCID 86633675—

Reaction Steps

The title compound was prepared using a similar method to that described in Prashad et al, Adv. Synth. Catal. 2001, 343, No. 5, pp 461-472: ie by resolution of the free base form of racemic 5-bromo-2-aminoindan using (1R)-(−)-10-camphorsulphonic acid to obtain (S)-5-bromo-2-aminoindan (1R)-(−)-10-camphorsulfonate salt.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07618969B2
Source datasetuspto-grants-2009_11
ORD IDord-38783aae35484c7d9f9e3cbaa105d561
Source noteuspto-grants-2009_11