HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzenediazonium, 4-chloro-2-nitro-, chloride → 5-Chloro-2-nitro-2'-hydroxy-3',5'-di-(4-methoxy-alpha-cumyl)azobenzene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzenediazonium, 4-chloro-2-nitro-, chloride | HCID 10420991 | — |
| Reactant | 2,4-Di-(4-methoxy-alpha-cumyl)phenol | HCID 22664390 | — |
| Product | 5-Chloro-2-nitro-2'-hydroxy-3',5'-di-(4-methoxy-alpha-cumyl)azobenzene | HCID 135674111 | — |
Reaction Steps
The title compound is prepared according to the procedure of Example 23 using 45 g of 2,4-di-(4-methoxy-α-cumyl)phenol prepared in Example 7 and 131 g of the diazonium salt solution of Example 11. The desired product is obtained in a yield of 49.1 g as a crimson red solid melting at 150-152° C. The structure is confirmed by 1Hnmr and mass spectroscopy analyses.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06800676B2 |
| Source dataset | uspto-grants-2004_10 |
| ORD ID | ord-8ae4e77bcdc14f17af9614e5c7ec98f5 |
| Source note | uspto-grants-2004_10 |