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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1990700Generated: October 30, 2026

1,1,3,3-Tetramethylguanidine → HCID 67397587, compound

https://huagongshe.com/reaction/1990700

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1,3,3-TetramethylguanidineHCID 66460—
Reactant2,4-OxazolidinedioneHCID 97389—
ReactantHCID 13340133HCID 13340133—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67397587HCID 67397587—

Reaction Steps

A solution of 3 g (11.90 mmol) of 1-(4-bromobutyl)-1H-indole, prepared in stage 2.1., of 2.41 g (23.80 mmol) of 1,3-oxazolidin-2,4-dione (J. Med. Chem., 1991, 34, 1538-1544) and of 2.74 g (23.80 mmol) of 1,1,3,3-tetramethylguanidine in 30 ml of tetrahydrofuran is brought to reflux for 14 hours under an inert atmosphere.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07645757B2
Source datasetuspto-grants-2010_01
ORD IDord-f10e43c407044bfcb8a90169a70605d9
Source noteuspto-grants-2010_01