Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 560284Generated: October 29, 2026

HCID 25140790, compound → chroman-5-carboxylic acid

https://huagongshe.com/reaction/560284

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 25140790HCID 25140790—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Productchroman-5-carboxylic acidHCID 18787390—

Reaction Steps

A solution of 2H-chromene-5-carboxylic acid (1.42 mmol) in MeOH (5.0 mL) is treated with Pd/C (10%, 50 mg) and stirred at RT under a hydrogen atmosphere (1 bar) for 16 h. After filtration through celite and removal of the solvents the desired product is obtained which is used without further purification. 1H-NMR (DMSO-d6): δ=1.90 (m, 2H); 2.98 (m, 2H); 4.13 (m, 2H); 6.89-6.94 (m, 1H); 7.11-7.17 (m, 1H); 7.31-7.36 (m, 1H); 12.8 (bs, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063099B2
Source datasetuspto-grants-2011_11
ORD IDord-20e3440d1ddc45cc8cb037f54a4128e8
Source noteuspto-grants-2011_11