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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1089912Generated: November 1, 2026

Tetrahydrofuran → HCID 178506754, compound

https://huagongshe.com/reaction/1089912

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantN,N,N',N'-TetramethylethylenediamineHCID 8037—
ReactantHCID 14476644HCID 14476644—
ReactantHCID 178418306HCID 178418306—
SolventPentaneHCID 8003—
ProductHCID 178506754HCID 178506754—

Reaction Conditions

Temperature-80 °C

Reaction Steps

Over a period of several minutes 0.0075 mole of tert.butyllithium (4.41 ml of a 1.7 molar solution in pentane) are added to a solution of 1.041 g (0.005 mole) of 3-diethylaminocarbonyl 2-methoxy pyridine and 1.13 ml (0.0075 mole) of tetramethylethylenediamine in 15 ml of tetrahydrofuran cooled to -80° C. while the temperature is maintained below -80° C. After 20 minutes at this temperature, an orange-colored solution of 3-diethylaminocarbonyl 4-lithio 3-methoxy pyridine is obtained which is used as such.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05079363
Source datasetuspto-grants-1992_01
ORD IDord-a07c6eae29374982a18742f213b1b50b
Source noteuspto-grants-1992_01