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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 604013Generated: October 30, 2026

Ethyl Acetate → HCID 86626773, compound

https://huagongshe.com/reaction/604013

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 86626772HCID 86626772—
SolventEthanolHCID 702—
ProductHCID 86626773HCID 8662677399.4%

Reaction Steps

Ethyl 4-(2-{(3,5-bis-trifluoromethyl-benzyl)-[2-(cyclopropylmethyl-propyl-amino)-5-trifluoromethyl-benzyl]-amino}-pyrimidin-5-yloxy)-butyrate (290 mg) is dissolved in ethanol (5 ml) and thereto is added a 2N-aqueous sodium hydroxide solution (604 μl) and the mixture is stirred at room temperature overnight. Thereto are added ethyl acetate and a 1N-hydrochloric acid, and the mixture is separated, and the organic layer is washed with a saturated brine, dried over magnesium sulfate, and concentrated under reduced pressure to give 4-(2-{(3,5-bis-trifluoromethyl-benzyl)-[2-(cyclopropylmethyl-propyl-amino)-5-trifluoromethyl-benzyl]-amino}-pyrimidin-5-yloxy)-butyric acid (277 mg). The resulting carboxylic acid is dissolved in ethanol (1 ml) and thereto is added 2N-aqueous sodium hydroxide solution (200 μl), and the reaction solution is concentrated under reduced pressure to give 4-(2-{(3,5-bis-trifluoromethyl-benzyl)-[2-(cyclopropylmethyl-propyl-amino)-5-trifluoromethyl-benzyl]-amino}-pyrimidin-5-yloxy)-butyric acid sodium salt (278 mg). MS (m/z): 691 [M−Na]−

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07906517B2
Source datasetuspto-grants-2011_03
ORD IDord-c58a9608db994f43a68ea62e975eb562
Source noteuspto-grants-2011_03