HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → HCID 18946166, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | HCID 18946237 | HCID 18946237 | — |
| Solvent | Dichloromethane methanol | HCID 21226129 | — |
| Product | HCID 18946166 | HCID 18946166 | — |
Reaction Steps
Prepared from 4-[(3-chloro-4-fluorophenyl)amino]-6-[2-(1-piperazinyl)ethylamino]pyrimido[5,4-d]pyrimidine by reaction with acetic anhydride. Melting point: 196°-198° C.; Rf : 0.59 (alumina; methylene chloride/methanol=10:0.4)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05821240 |
| Source dataset | uspto-grants-1998_10 |
| ORD ID | ord-4366f4023e3c4db6a31104ea4cd7b164 |
| Source note | uspto-grants-1998_10 |