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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1176536Generated: October 31, 2026

Sodium Bicarbonate → HCID 68503853, compound

https://huagongshe.com/reaction/1176536

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
ReactantLithium borohydrideHCID 4148881—
ReactantHCID 68501471HCID 68501471—
SolventTetrahydrofuranHCID 8028—
Solventtert-Butyl methyl etherHCID 15413—
ProductHCID 68503853HCID 68503853—

Reaction Conditions

Temperature50 °C

Reaction Steps

A solution of 3.72 g of methyl 4,4-dimethyl-2-oxo-1,2,3,4-tetrahydroquinoline-8-carboxylate in 100 ml of tetrahydrofuran is admixed with 1.83 g of lithium borohydride and then stirred at 50° C. over 1 hour. The reaction mixture is cooled to room temperature, diluted with tert-butyl methyl ether and stirred with saturated aqueous sodium bicarbonate solution until no more gas is formed. The phases are separated—the organic phase is washed with water, dried over sodium sulphate and concentrated by evaporation. The crude title compound is obtained as a brown-yellow oil from the residue. Rt=3.02.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07842688B2
Source datasetuspto-grants-2010_11
ORD IDord-6586cde53ba34ea7a657dc54dad35cbd
Source noteuspto-grants-2010_11