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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2252246Generated: November 3, 2026

Phenol → HCID 85997670, compound

https://huagongshe.com/reaction/2252246

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenolHCID 996—
ReactantDicyclohexylcarbodiimideHCID 10868—
Reactant6-Chloronicotinic acidHCID 79222—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDiethyl EtherHCID 3283—
ProductHCID 85997670HCID 8599767088%

Reaction Steps

A mixture of 6-chloronicotinic acid (68.0 g, 0.431 mol), phenol (40.6 g, 0.431 mol), DCC (93.6 g, 0.453 mol), and DMAP (1.60 g, 0.0129 mol) in ether (1 L) was stirred at room temperature overnight. The solvent was evaporated and the residue was stirred in CH2Cl2. The solid was filtered and the filtrate was purified by flash chromatography eluted with CH2Cl2 to give 88.0 g (88%) of the desired product. MS (DCI/NH3) m/z: 234.0 (M+H)+; 1H NMR (300 MHz, CDCl3) δ ppm 7.22 (d, J=8.14 Hz, 2H) 7.31 (t, J=7.29 Hz, 1H) 7.47 (dd, J=17.12, 7.97 Hz, 3H) 8.40 (m, 1H) 9.17 (d, J=1.70 Hz, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07320986B2
Source datasetuspto-grants-2008_01
ORD IDord-08cbb5ae90c84533b5d5e16e306b56e5
Source noteuspto-grants-2008_01