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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1957701Generated: October 31, 2026

Water → HCID 19068237, compound

https://huagongshe.com/reaction/1957701

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
ReactantHCID 19068273HCID 19068273—
ReactantHCID 19068282HCID 19068282—
SolventDimethylformamideHCID 6228—
ProductHCID 19068237HCID 19068237—

Reaction Steps

210 mg (7 mmol) of sodium hydride (80% in oil) and 10 ml of DMF were introduced into a three-necked flask under a stream of nitrogen. A solution of 1.8 g (7 mmol) of 3-(1-adamantyl)-4-methoxyphenol in 20 ml of DMF was added dropwise and the mixture was stirred until the evolution of gas had ceased. A solution of 1.7 g (7.2 mmol) of methyl 2-bromomethyl-4-thiophenecarboxylate in 15 ml of DMF was then added and the mixture was stirred at room temperature for two hours. The reaction medium was poured into water and extracted with ethyl ether. The organic phase was separated out after settling had taken place, dried over magnesium sulfate and evaporated. The solid obtained was triturated from hexane, filtered off and dried. 2.6 g (90%) of the expected methyl ester, having a melting point of 97°-8° C., were recovered.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05786379
Source datasetuspto-grants-1998_07
ORD IDord-48c9ba880ddb4c1b8c089c75a9c73153
Source noteuspto-grants-1998_07