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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 441119Generated: October 30, 2026

Water → 2-Hydroxypropoxy(a-niline] methylenmalonate

https://huagongshe.com/reaction/441119

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPropylene OxideHCID 6378—
ReactantDiethyl (3,4-difluoro-2-hydroxyaniline) methylenmalonateHCID 86749519—
SolventTetrahydrofuranHCID 8028—
Product2-Hydroxypropoxy(a-niline] methylenmalonateHCID 8674952065%

Reaction Conditions

Temperature40 °C

Reaction Steps

2,9 mgr (0,06 mmol) of HNa at 60%, 161 mgr (1,26 mmol) of LiClO4 anhydrous and 51 ml (0,32 mmol) of propylene oxide are added to a solution of 100 mgr) 0,32 mmol) of the compound [4] in 0,33 ml of THF. The reaction mixture is heated at 40° C. for two days and then 2 ml of water are added. The aqueous layer is extracted with ACOEt, ethyl acetate, (2×5 ml). The combination of the organic layers is dried with MgSO4 and the solvent is eliminated thus obtaining 77 mgr (65%) of the desired product [5].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05521310
Source datasetuspto-grants-1996_05
ORD IDord-7a33f4a562e742a799b5778a80e31a7e
Source noteuspto-grants-1996_05