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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 846513Generated: October 28, 2026

Chloromethyl Methyl Ether → HCID 19882823, compound

https://huagongshe.com/reaction/846513

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloromethyl Methyl EtherHCID 7864—
ReactantSodium hydrideHCID 24758—
ReactantDimethylacetamideHCID 31374—
ReactantHCID 19882794HCID 19882794—
SolventTolueneHCID 1140—
ProductHCID 19882823HCID 1988282320.5%

Reaction Steps

To a stirred mixture of 0.8 g (0.0029 mole) of 1-(2,4-dichloro-5-hydroxyphenyl)-1,4-dihydro-4-ethyl-5H-tetrazol-5-one, 2.8 g (0.032 mole) of N,N-dimethylacetamide, and 0.14 g (0.0029 mole) of sodium hydride (50% in oil) in 25 mL of toluene was added 0.47 g (0.0058 mole) of chloromethyl methyl ether. The reaction mixture was stirred at room temperature for approximately 18 hours then poured into ice water and extracted with diethyl ether. The extract was dried over anhydrous magnesium sulfate, filtered, and the filtrate evaporated to leave a solid. The solid was purified by recrystallization from heptane to yield 0.19 g of 1-(2,4-dichloro-5-methoxymethoxyphenyl)-1,4-dihydro-4-ethyl-5H-tetrazol-5-one, mp 112°-113° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05136868
Source datasetuspto-grants-1992_08
ORD IDord-a2167eb5ce514fb69d4dca542d69408c
Source noteuspto-grants-1992_08