HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 14179926, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 1,8-Diazabicyclo(5.4.0)undec-7-ene | HCID 81184 | — |
| Reactant | Carbamic acid, N-(4,6-dimethoxy-2-pyrimidinyl)-, phenyl ester | HCID 10945667 | — |
| Reactant | HCID 19832760 | HCID 19832760 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 14179926 | HCID 14179926 | 80% |
Reaction Steps
To 25 mL of acetonitrile was added at ambient temperature and pressure 0.48 g of 5-(2-aminosulfonylphenyl)-2-methyl-2H-tetrazole and 0.54 g of phenyl N-(4,6-dimethoxypyrimidin-2-yl)carbamate followed by 0.3 mL of DBU. After being stirred for three hours the reaction mixture was added to 25 g of ice and acidified to pH 3 with hydrochloric acid. The precipitate thus obtained was filtered, washed with water and dried to yield 0.66 g of the desired product, m.p. 214°-222° C. Infrared absorptions at 1720, 1600 and 1580 cm-1 were consistent with the desired structure.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04786311 |
| Source dataset | uspto-grants-1988_11 |
| ORD ID | ord-c288aaf5a19548cdba5b94932b6fd790 |
| Source note | uspto-grants-1988_11 |