HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → HCID 20237869, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Phenyl glycidyl ether | HCID 31217 | — |
| Reactant | HCID 20237856 | HCID 20237856 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 20237869 | HCID 20237869 | — |
Reaction Steps
3.8 g Phenyl glycidyl ether and 10 g. 2-(2-aminoethylamino)-4-amino-6,7-dimethoxyquinazoline are dissolved in 5 ml. dimethylformamide and left to stand for 48 hours at ambient temperature. The reaction mixture is then poured into water, filtered with suction and purified chromatographically on a silica gel column in the manner described in Example 24. There are obtained 2.5 g. (24% of theory) of the desired product in the form of colorless crystals; m.p. 122°-124° C., after recrystallization from isopropyl alcohol.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04608383 |
| Source dataset | uspto-grants-1986_08 |
| ORD ID | ord-c4114e80e8234cccbafc2120fd85e67f |
| Source note | uspto-grants-1986_08 |