HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 15009007, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Methanol | HCID 887 | — |
| Reactant | HCID 15009006 | HCID 15009006 | — |
| Product | HCID 15009007 | HCID 15009007 | 48.3% |
Reaction Steps
After absorbing 7.3 g (0.20 mol) of gaseous hydrogen chloride in 100 ml of anhydrous methanol, 17.22 g (0.10 mol) of 1,3-bis(thiocyanato)-acetone are added and the mixture is stirred at 45° to 50° C. for 4 hours. Then, the reaction mixture is evaporated under reduced pressure until a crystalline precipitate begins to separate. After cooling down the residue, the precipitate is filtered off. After washing with methanol and drying, 8.3 g (48.3%) of the named compound are obtained with the same quality characteristics as described in Example (1a). The active ingredient content of the substance obtained is 99.0%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04990524 |
| Source dataset | uspto-grants-1991_02 |
| ORD ID | ord-5ff9f7cae2d94f09a73b68c75801ebb3 |
| Source note | uspto-grants-1991_02 |