HuagongsheHuagongshe Chemistry Print Report · For research reference only
O-Phenylenediamine → HCID 22139863, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | O-Phenylenediamine | HCID 7243 | — |
| Reactant | 3-Isothiocyanato-4-methylthiophene | HCID 22139827 | — |
| Product | HCID 22139863 | HCID 22139863 | — |
Reaction Steps
is obtained analogously to the reaction described in example 1 b) from 4-methyl-3-thienyl isothiocyanate and 1,2-diaminobenzene. Crystalline solid having a 1st m.p. of 177-182° C., followed by another crystallization and 2nd m.p. 285-290° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07317033B2 |
| Source dataset | uspto-grants-2008_01 |
| ORD ID | ord-5d1669b142504067b728d70e04516754 |
| Source note | uspto-grants-2008_01 |