HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → HCID 54057262, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | Ethyl orthoformate | HCID 31214 | — |
| Reactant | Benzyl acetoacetate | HCID 142266 | — |
| Product | HCID 54057262 | HCID 54057262 | — |
Reaction Steps
From benzyl acetoacetate (38.4 g, 0.20 mol), triethyl orthoformate (29.6 g, 0.20 mol) and acetic anhydride (41 g, 0.40 mol): 10.7 g, 21.5%; bp=170°-183° C. at 0.5 mm Hg; NMR (CDCl3) δ 1.0-1.4 (t, 3H), 2.2-2.3 (d, 3H), 4.0-4.4 (q, 2H), 5.2 (d, 2H), 7.4 (s, 5H), 7.8-8.0 (d, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04657919 |
| Source dataset | uspto-grants-1987_04 |
| ORD ID | ord-81a6e622db9b497da2009db7017d01c3 |
| Source note | uspto-grants-1987_04 |