HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonia → Ammonium Hydroxide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | HCID 14390733 | HCID 14390733 | — |
| Catalyst | Zinc | HCID 23994 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | Ammonium Hydroxide | HCID 14923 | — |
| Product | HCID 14390730 | HCID 14390730 | — |
Reaction Steps
Treat the product from Step 1 with methanol saturated with ammonia as described in Example 12, Step 3 (before chromatography). Treat the resultant residue with zinc powder as described in Example 17. Chromatograph the product on flash grade silica gel using CH2Cl2MeOH:NH4OH (97.5:2.5:0.25) to give the title compound, [α]D26 =-118.2° (MeOH).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04929641 |
| Source dataset | uspto-grants-1990_05 |
| ORD ID | ord-d37812cfdc8c4c5d94c1092bd933adca |
| Source note | uspto-grants-1990_05 |