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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1753863Generated: October 28, 2026

Morpholine → HCID 67287001, compound

https://huagongshe.com/reaction/1753863

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 67288028HCID 67288028—
ReactantHCID 86664318HCID 86664318—
SolventWaterHCID 962—
SolventAcetonitrileHCID 6342—
SolventEthyl AcetateHCID 8857—
ProductHCID 67287001HCID 6728700116%

Reaction Conditions

Temperature150 °C

Reaction Steps

A solution of 2 g of a ˜1:1 mixture of methyl 6-chloro-2-(ethylsulfanyl)-4-(trifluoromethyl)-pyridine-3-carboxylate and methyl 2,6-bis(ethylsulfanyl)-4-(trifluoromethyl)-pyridine-3-carboxylate, 1.7 ml (20.0 mmol) morpholine and 3.5 ml (20.0 mmol) DIPEA in MeCN (10 ml) was heated in the microwave to 150° C. for 4 h. The RM was then diluted with water and EtOAc. The organic layer was separated, washed with water and brine, dried over MgSO4 and concentrated in vacuo. Purification of the residue by CC (hexane/EtOAc 4:1) provided 440 mg (1.3 mmol, 16% over 2 steps) methyl 2-(ethylsulfanyl)-6-morpholin-4-yl-4-(trifluoromethyl)-pyridine-3-carboxylate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09168259B2
Source datasetuspto-grants-2015_10
ORD IDord-82650c42313b46499c8cd8699af72328
Source noteuspto-grants-2015_10