HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diglyme → HCID 178433507, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diglyme | HCID 8150 | — |
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Reactant | HCID 19002942 | HCID 19002942 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 178433507 | HCID 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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05326780 |
| Source dataset | uspto-grants-1994_07 |
| ORD ID | ord-951a8d48da6241f5a42cdfc3e6382375 |
| Source note | uspto-grants-1994_07 |