HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethyl acetylenedicarboxylate → HCID 19019908, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethyl acetylenedicarboxylate | HCID 12980 | — |
| Reactant | Chloroprene | HCID 31369 | — |
| Product | HCID 19019908 | HCID 19019908 | 100% |
Reaction Steps
Dimethyl acetylenedicarboxylate (6.3 g) and chloroprene (6.2 g) were heated at 50° C. for 25 hours. The reaction mixture was distilled under reduced pressure and the fraction boiling at 135° to 138° C. at 2.5 torr was collected. The thick oil weighed 4.6 g (100% yield based on unreacted dimethyl acetylenedicarboxylate).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05322954 |
| Source dataset | uspto-grants-1994_06 |
| ORD ID | ord-231c935f47ee4cb0a26bae1342e2ef97 |
| Source note | uspto-grants-1994_06 |