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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1728331Generated: October 28, 2026

Diglyme → HCID 178433507, compound

https://huagongshe.com/reaction/1728331

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiglymeHCID 8150—
ReactantSodium MethoxideHCID 10942334—
ReactantHCID 19002942HCID 19002942—
SolventMethanolHCID 887—
ProductHCID 178433507HCID 178433507—

Reaction Steps

To a mixture of 15 mg of 1-benzyloxymethyl-2-bromo-4-methyl-5-phenylthioimidazole (I-20) (0.04 mmol), obtained in Example 20, and 3 ml of 2-methoxyethyl ether is added 1 ml of 1M sodium methoxide solution in methanol, and the resultant mixture is heated at 130° C. for 5 hours. After evaporating the 2-methoxyethyl ether, the residue is chromatographed on a column of silica gel, eluting with 3% methanol/methylene chloride. The crude product is recrystallized from ethyl acetate/isopropyl ether to give 9 mg of the product (I-28). Yield, 71%; mp. 147°-148° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05326780
Source datasetuspto-grants-1994_07
ORD IDord-951a8d48da6241f5a42cdfc3e6382375
Source noteuspto-grants-1994_07