HuagongsheHuagongshe Chemistry Print Report · For research reference only
Nitrogen → N,N'-Dicyclohexylurea
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Nitrogen | HCID 947 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Dicyclohexylcarbodiimide | HCID 10868 | — |
| Product | N,N'-Dicyclohexylurea | HCID 4277 | — |
Reaction Steps
By mixing 0.1 g of polymer coupling agent from step 2, 0.15 g of 1,3-dicyclohexylcarbodiimide (DCC) in 2 g of THF, a 5 wt % polymer coupling agent solution is prepared. 20 μL of triethylamine is added into the mixture. The solution is then pumped into the capillary by N2 pressure. After 3 drops of the initiator solution come out of the other end of the capillary, both ends of the capillary are sealed with a silicon rubber septum. The reaction is allowed to proceed for 12.0 hour at room temperature. The capillary is then rinsed with acetone for 1.0 hour.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07303821B1 |
| Source dataset | uspto-grants-2007_12 |
| ORD ID | ord-81db4254293241c8af6d963c815f8def |
| Source note | uspto-grants-2007_12 |