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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1493404Generated: October 30, 2026

Triethylamine → HCID 57267407, compound

https://huagongshe.com/reaction/1493404

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2,4,8,10-Tetraoxa-3,9-diphosphaspiro[5.5]undecane, 3,9-dichloro-HCID 77202—
ReactantHCID 19768353HCID 19768353—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57267407HCID 5726740799.3%

Reaction Steps

A solution of 8.2 grams (18.4 mmol) of 4-dodecylamino 1-alpha-methylbenzyloxy-2,2,6,6-tetramethylpiperidine (made in Example 11B), 1.86 gram (18.4 mmol) of triethylamine, and 30 ml of tetrahydrofuran is added dropwise over a fifteen minute period to a solution of 2.44 grams (9.2 mmol) of 3,9-dichloro 2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane in 20 ml of tetrahydrofuran. The reaction mixture is then stirred at ambient temperature for four hours. Triethylamine hydrochloride is removed by filtration, and the filtrate is evaporated at reduced pressure to afford 9.88 grams of the title compound as a colorless syrup.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05021481
Source datasetuspto-grants-1991_06
ORD IDord-94ee855f923e47208dd9c7b5837024b7
Source noteuspto-grants-1991_06