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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1356607Generated: October 29, 2026

Water → HCID 69946670, compound

https://huagongshe.com/reaction/1356607

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantL-Tartaric acidHCID 444305—
Reactant(1R,2S)-(+)-cis-1-Amino-2-indanolHCID 2725045—
SolventEthanolHCID 702—
SolventMethanolHCID 887—
ProductHCID 69946670HCID 6994667078.1%

Reaction Conditions

Temperature60 °C

Reaction Steps

Racemic cis-1-amino-2-indanol (25.1 g) was dissolved in 375 ml of ethanol. At room temperature a solution of (R,R)-tartaric acid (27.5 g) in 375 ml of methanol was added. The water content was less than 0.1 wt. % relative to methanol. Then the mixture was heated to 60° C. and then cooled down again to 20° C. The solid was recovered by filtration and washed with 100 ml of methanol. After drying, 23.7 g of (1S,2R)-1-amino-2-indanol-(R,R)-tartrate methanol solvate were obtained with an e.e. of 93.1%. D[v, 0.9]=92.7 μm (measured with a Malvern 2600 apparatus).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06586634B1
Source datasetuspto-grants-2003_07
ORD IDord-46bd610437f2468c8c6d4f658c47137a
Source noteuspto-grants-2003_07