HuagongsheHuagongshe Chemistry Print Report · For research reference only
p-Toluenesulfonyl isocyanate → Spiro[5.5]undecane-3-carboxamide,4-dioxo-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | p-Toluenesulfonyl isocyanate | HCID 77703 | — |
| Reactant | Spiro[5.5]undecane-2,4-dione | HCID 4962152 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | Spiro[5.5]undecane-3-carboxamide,4-dioxo- | HCID 328866 | — |
Reaction Steps
Reaction of equimolar amounts of spiro[5.5]undecane-2,4-dione with p-toluenesulfonylisocyanate in benzene according to the procedure of Example 1 affords 3-[N-(p-TOLUENESULFONYL)CARBAMOYL]SPIRO-[5.5]UNDECANE-2,4-DIONE, m.p. 150.5°-152° C. (corr.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03998879 |
| Source dataset | uspto-grants-1976_12 |
| ORD ID | ord-1ff421b2231c4eb08bc7b3661eae991e |
| Source note | uspto-grants-1976_12 |