HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonium Chloride → HCID 178477983, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | HCID 20080521 | HCID 20080521 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 178477983 | HCID 178477983 | 45% |
Reaction Steps
The procedure is as in Example 2, heating for 48 hours 2.4 g of 6-[4,5-bis(4-chlorophenyl)-2-oxazolyl]hexanenitrile, 1.2 g of sodium azide and 1 g of ammonium chloride in 45 cm3 of dimethylformamide. Sodium azide and ammonium chloride are added (in the same quantities as before) and the mixture is brought again to 105° C. for 48 hours. The reaction product is extracted as in the abovementioned example and crystallised in 80 cm3 of diisopropyl ether. 1.2 g of 5-{5-[4,5-bis(4-chlorophenyl)-2-oxazolyl]pentyl}tetrazole, white crystals, melting point 100° C., are obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05403852 |
| Source dataset | uspto-grants-1995_04 |
| ORD ID | ord-535c970271004898a4ad8b956031b25e |
| Source note | uspto-grants-1995_04 |