HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl acetoacetate → HCID 54076783, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl acetoacetate | HCID 7757 | — |
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | Trimethyl orthoformate | HCID 9005 | — |
| Product | HCID 54076783 | HCID 54076783 | — |
Reaction Steps
From methyl acetoacetate (30.2 g, 0.26 mol), trimethyl orthoformate (26.7 g, 0.18 mol) and acetic anhydride (53 g., 0.52 mol): 4.3 g, 15%; bp=100°-105° C. at 0.5 mm Hg (lit.1 80°-84° C. at 0.15 mm Hg); NMR (CDCl3) δ 2.4 (d, 3H), 3.8 (d, 3H), 4.1 (s, 3H), 7.6 (d, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04657919 |
| Source dataset | uspto-grants-1987_04 |
| ORD ID | ord-4c03ab1ee6294654905771329ee29d4d |
| Source note | uspto-grants-1987_04 |