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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2092003Generated: October 28, 2026

HCID 178500382, compound → HCID 178500381, compound

https://huagongshe.com/reaction/2092003

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 178500382HCID 178500382—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 178500381HCID 178500381120.6%

Reaction Conditions

Temperature40 °C

Reaction Steps

A solution of trans-2-(3-benzyloxy-cyclobutyl)-2-methyl-propionic acid methyl ester (70 mg, 0.26 mmol) as 0.05 M solution in MeOH is pumped through the H-Cube™ flow hydrogenator fitted with 10 mol % Pd/C catalyst cartridge heated to 40° C. at 10 bar. The flow rate is set at 1 mL/min. The solvent is removed under reduced pressure to give trans-2-(3-hydroxy-cyclobutyl)-2-methyl-propionic acid methyl ester (54 mg, quant.); TLC (hexane/AcOEt, 1:1) Rf 0.45, 1H NMR (400 MHz, chloroform-d) δ ppm 1.12 (s, 6H), 1.92-2.03 (m, 2H), 2.18-2.24 (m, 2H), 2.63-2.71 (m, 1H), 3.65 (s, 3H), 4.25-4.31 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08440682B2
Source datasetuspto-grants-2013_05
ORD IDord-a2dc7a0258704ee7a0fd545401bca618
Source noteuspto-grants-2013_05