HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 520434Generated: October 31, 2026
HCID 54161724, compound → HCID 53722996, compound
https://huagongshe.com/reaction/520434
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | HCID 54161724 | HCID 54161724 | — |
| Catalyst | Adams' catalyst | HCID 345198 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 53722996 | HCID 53722996 | 69.3% |
Reaction Steps
To a solution of benzyl 1-vinylcyclopropanecarboxylate B-40a (100 mg, 0.494 mmol) in ethyl acetate (10 mL) was added platinum (IV) oxide (28.1 mg, 0.124 mmol). The reaction mixture was stirred for 1 h at 25° C. under hydrogen atmosphere (bladder pressure). After completion of reaction, it was filtered through the celite bed and washed the bed with EtOAc (2×20 mL). The solvent was removed under reduced pressure to obtain benzyl 1-ethyl-cyclopropanecarboxylate B-42a (70 mg, 0.343 mmol, 69.3% yield) as a colorless liquid. 1H NMR (CDCl3, δ=7.26 ppm, 400 MHz): δ 7.36-7.30 (m, 5H), 5.10 (s, 2H), 1.59 (q, J=7.2 Hz, 2H), 1.21 (app. q, J≈3.6 Hz, 2H), 0.99 (t, J=7.2 Hz, 3H), 0.69 (app. q, J≈3.6 Hz, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US09326973B2 |
|---|
| Source dataset | uspto-grants-2016_05 |
|---|
| ORD ID | ord-5ea0c8557bac4fbcb594ea0b80831309 |
|---|
| Source note | uspto-grants-2016_05 |
|---|