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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1379578Generated: November 3, 2026

Water → HCID 86751264, compound

https://huagongshe.com/reaction/1379578

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
ReactantPivaloyl chlorideHCID 62493—
ReactantHCID 86751263HCID 86751263—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86751264HCID 8675126484.3%

Reaction Steps

To a solution of 0.5 g of 5-(1-hydroxy-2'-trifluoromethylbenzyl)-pyrimidine (produced according to Example 7) in 15 ml THF at room temperature, 0.2 g of NaH (80%) were added. Gas evolution was observed. After 30 minutes, 0.4 g of trimethylacetyl chloride were added to the reaction mixture and gas evolution was again observed. After 3 hours of stirring, the reaction mixture was worked up with water and the organic materials extracted with diethyl ether. The organic layer was dried (MgSO4), filtered and concentrated to a yellow oil. Elution on a silica gel column with a 1:1 mixture of diethyl ether and hexane yielded 0.56 g of 5-(1-trimethylacetoxy-2'-trifluoromethylbenzyl)-pyrimidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05672567
Source datasetuspto-grants-1997_09
ORD IDord-7372cecb24274e3aa6b8c30a51ca8482
Source noteuspto-grants-1997_09