Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | 4-(2-Thienyl)Butyric Acid | HCID 78386 | — |
| Reactant | P,P-Diphenylphosphinic azide | HCID 199401 | — |
| Product | 3-(2-Thienyl)propyl isocyanate | HCID 20525111 | — |
Reaction Steps
Diphenyl phosphoryl azide [N3.PO(OC6H5)] (9.08 g.) was added dropwise to a solution of 4-(2-thienyl)butyric acid (5.53 g.) in dry pyridine (25 ml.) and stirred for one hour at 100° C. to give a solution comprising 3-(2-thienyl)propyl isocyanate (I.R.: 2260 cm-1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US04349552 |
|---|
| Source dataset | uspto-grants-1982_09 |
|---|
| ORD ID | ord-fea5795f62b7439b85f70c5bacc7ca71 |
|---|
| Source note | uspto-grants-1982_09 |
|---|
