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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1097152Generated: October 29, 2026

Water → HCID 66813488, compound

https://huagongshe.com/reaction/1097152

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHCID 66813756HCID 66813756—
ProductHCID 66813488HCID 6681348865%

Reaction Conditions

Temperature170 °C

Reaction Steps

The above compound, N-ethoxycarbonyl-2-amino-2′methyl biphenyl (6.7 g, 26 mmol) was added to polyphosphoric acid (15 g) and heated to 170° C. overnight. After cooling, water was added and the white precipitate collected by vacuum filtration to give the 10-methyl-phenanthridinone (3.5 g, 65% yield) whose structure was consistent with CGMS and NMR.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08142909B2
Source datasetuspto-grants-2012_03
ORD IDord-a8c5093c579742b3a2441fb7af87dcb8
Source noteuspto-grants-2012_03