Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 520434Generated: October 31, 2026

HCID 54161724, compound → HCID 53722996, compound

https://huagongshe.com/reaction/520434

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 54161724HCID 54161724—
CatalystAdams' catalystHCID 345198—
SolventEthyl AcetateHCID 8857—
ProductHCID 53722996HCID 5372299669.3%

Reaction Conditions

Temperature25 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09326973B2
Source datasetuspto-grants-2016_05
ORD IDord-5ea0c8557bac4fbcb594ea0b80831309
Source noteuspto-grants-2016_05