HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 54283452, compound → HCID 53663414, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 54283452 | HCID 54283452 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Nickel | HCID 935 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 53663414 | HCID 53663414 | — |
Reaction Steps
The mixture of 3.0 g of N-(4-nitro-2-methylmercaptomethylphenyl)-4-chlorophthalimide, 1.5 g of Raney nickel and 250 ml of ethyl acetate is hydrogenated at room temperature and atmospheric pressure until the hydrogen uptake ceases. It is filtered, the filtrate evaporated and the residue recrystallized from benzene, to yield the N-(4-amino-2-methylmercaptomethylphenyl)-4-chlorophthalimide melting at 134°-137°. Analogously the N-(4-amino-2-methylsulfonylmethylphenyl)-4-chlorophthalimide is prepared, m.p. 253°-257° (acetonitrile); as well as the N-(4-amino-2-hydroxymethylphenyl)-4-chlorophthalimide, m.p. 228°-230° (ethyl acetatediethyl ether).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04025505 |
| Source dataset | uspto-grants-1977_05 |
| ORD ID | ord-65f30ebbd82d43d5a98f80c6b8bcb1b6 |
| Source note | uspto-grants-1977_05 |