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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 922022Generated: October 30, 2026

Morpholine → HCID 67287001, compound

https://huagongshe.com/reaction/922022

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 numberUS09278103B2
Source datasetuspto-grants-2016_03
ORD IDord-16ad6f99a2834f5fb83214103e01a9e8
Source noteuspto-grants-2016_03