2-Chloronicotinic acid → HCID 66703922, compound
Reaction equation
[CH2:1]1[CH:5]2[CH2:6][CH:7]([NH2:8])[CH:3]([CH2:4]2)[CH2:2]1.Cl[C:10]1[N:18]=[CH:17][CH:16]=[CH:15][C:11]=1[C:12]([OH:14])=[O:13]>[OH-].[Na+]>[C@H:3]12[CH2:4][C@H:5]([CH2:1][CH2:2]1)[CH2:6][C@H:7]2[NH:8][C:10]1[N:18]=[CH:17][CH:16]=[CH:15][C:11]=1[C:12]([OH:14])=[O:13]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 160 °C
Procedure
A mixture of exo-2-aminonorbornane and 2-chloronicotinic acid was stirred at 160° C. for 1 day and then spontaneously cooled. The reaction liquid was diluted with 1 M sodium hydroxide aqueous solution and then washed with diethyl ether. The water layer was neutralized with 1 M hydrochloric acid and then the precipitated crystals were collected by filtration to obtain rel-2-[(1R,2R,4S)-bicyclo[2.2.1]hept-2-ylamino]nicotinic acid.
Workup
- temperaturespontaneously cooled
- customThe reaction liquid
- washwashed with diethyl ether
- filtrationthe precipitated crystals were collected by filtration
Sources & evidence
- ORD record
- ord-65a3c2d01ca24c6ab7dcd1672e3d5a75
- Source dataset
- uspto-grants-2012_01
- Patent number
- US08106190B2
Reaction notes
Loading…