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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1732041Generated: October 30, 2026

2-Methoxybenzoyl chloride → HCID 6736106, compound

https://huagongshe.com/reaction/1732041

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methoxybenzoyl chlorideHCID 88969—
Reactant1,2-Diethyl-4-pyrazolidinamineHCID 559199—
SolventTolueneHCID 1140—
ProductHCID 6736106HCID 673610681.6%

Reaction Steps

A solution of 2-methoxybenzoyl chloride (3.41 g, 0.020 mole) in 50 ml of toluene was added dropwise to a stirred solution of 1,2-diethyl-4-aminopyrazolidine (2.86 g. 0.020 mole) in 100 ml of toluene. The mixture was stirred at ambient temperature for 2 hrs, and then at reflux temperature for 2 hrs. After standing for 16 hrs, the mixture was extracted with 100 ml of 10% sodium bicarbonate solution. The toluene layer was dried over magnesium sulfate and concentrated to give 4.32 g (81.6%) of oil. The liquid was distilled over magnesium sulfate, b.p. 160° C./0.020 mm Hg, to give 2.52 g of a clear, yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04624961
Source datasetuspto-grants-1986_11
ORD IDord-b6fab3355bc14759aefe61768164d1eb
Source noteuspto-grants-1986_11