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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 990877Generated: October 31, 2026

Potassium sodium tartarate → HCID 18543782, compound

https://huagongshe.com/reaction/990877

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium sodium tartarateHCID 9855836—
ReactantHCID 18543000HCID 18543000—
ReactantDiisobutylaluminumhydrideHCID 21225700—
SolventDichloromethaneHCID 6344—
ProductHCID 18543782HCID 18543782—

Reaction Steps

Diisobutylaluminum hydride (10 mL of a 1M solution in methylene chloride) is added dropwise to a solution of 3-dimethylamino-5-trifluoromethylbenzonitrile (1.06 g) in methylene chloride (25 mL) at 0° C. and the mixture stirred for 2 hours. While still at 0° C. a saturated aqueous solution of sodium potassium tartrate (8 mL) is slowly added and the solution is stirred for 1.5 hours. The reaction mixture is then extracted with ethyl acetate, dried over anhydrous magnesium sulfate and concentrated under reduced pressure to provide the desired product as a yellow solid (0.97 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06462055B2
Source datasetuspto-grants-2002_10
ORD IDord-5872eb89fe3647a4991add0026a1905b
Source noteuspto-grants-2002_10