HuagongsheHuagongshe Chemistry Print Report · For research reference only
p-Toluenesulfonic acid → HCID 18925306, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | p-Toluenesulfonic acid | HCID 6101 | — |
| Reactant | Methyl p-toluenesulfonate | HCID 6645 | — |
| Reactant | HCID 18925304 | HCID 18925304 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 18925306 | HCID 18925306 | — |
Reaction Steps
2,3-diisopropoxy-7-benzyloxy-8-methoxybenzo[c]phenanthridine (compound D-6) and methyl p-toluenesulfonate were subjected to a reaction operation in a manner similar to Example 16 to produce compound E-6, which was further treated with p-toluenesulfonic acid in the presence of methanol, so that compound A-6, wherein X- =OTs-, was obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05747502 |
| Source dataset | uspto-grants-1998_05 |
| ORD ID | ord-b31a091b63fd46248b50d592f3eac4a5 |
| Source note | uspto-grants-1998_05 |