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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 650381Generated: October 29, 2026

Methylamine → HCID 11391445, compound

https://huagongshe.com/reaction/650381

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
Reactant3-Iodopropyl-4,4,5,5,5-pentafluoropentylsulfideHCID 86587641—
SolventTetrahydrofuranHCID 8028—
ProductHCID 11391445HCID 11391445133.5%

Reaction Conditions

Temperature60 °C

Reaction Steps

In a solution of 30.6 g of 3-iodopropyl-4,4,5,5,5-pentafluoropentylsulfide in 200 ml of absolute tetrahydrofuran, 45 g of methylamine is condensed at a bath temperature of ±78° C., and it is stirred for 1.5 hours at room temperature and for 4 hours at 60° C. in the pressurized reactor. To open the reactor, it is allowed to cool overnight to room temperature and then to −78° C. Then, it is allowed to reach room temperature, excess methylamine is evaporated, diluted with ethyl acetate, washed neutral, dried on sodium sulfate, concentrated by evaporation in a vacuum and chromatographed on silica gel with dichloromethane/methanol. 15.7 g of N-methyl-[3-(4,4,5,5,5-pentafluoropentylthio)-propyl]-amine is obtained as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06271403B1
Source datasetuspto-grants-2001_08
ORD IDord-cd3db5db45024e6a9c155402257142b3
Source noteuspto-grants-2001_08