Methane → HCID 15617197, compound
Reaction equation
[CH2:1]([O:3][C:4](=[O:23])[CH2:5][NH:6][C:7]1[C:12]([NH:13][C:14](=O)[C:15]2[CH:20]=[CH:19][C:18]([Cl:21])=[CH:17][CH:16]=2)=[CH:11][CH:10]=[CH:9][N:8]=1)[CH3:2].C>C(Cl)Cl>[CH2:1]([O:3][C:4](=[O:23])[CH2:5][N:6]1[C:7]2=[N:8][CH:9]=[CH:10][CH:11]=[C:12]2[N:13]=[C:14]1[C:15]1[CH:20]=[CH:19][C:18]([Cl:21])=[CH:17][CH:16]=1)[CH3:2]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Solid N-[3-[(4-chlorobenzoyl)amino]-2-pyridinyl]glycine ethyl ester, 15.5 g (0.04 mole) was heated in glass at 210°-20° C. in a Wood's metal bath for 8 minutes. The residue was dissolved in methylene chloride, treated with charcoal, and filtered through a Celite pad. The filtrate (red) was treated with Florisil® to give a colorless filtrate. The filtrate was evaporated to give a solid, which was recrystallized from tetrahydrofuran-petroleum ether. The solid was collected, washed with petroleum ether (along with a small amount of tetrahydrofuran), and dried under high vacuum at 50° C. overnight to give 7.0 g (48%) of title compound, mp 123°-24° C.
Workup
- filtrationfiltered through a Celite pad
- additionThe filtrate (red) was treated with Florisil®
- customto give a colorless filtrate
- customThe filtrate was evaporated
- customto give a solid, which
- customwas recrystallized from tetrahydrofuran-petroleum ether
- customThe solid was collected
- washwashed with petroleum ether (along with a small amount of tetrahydrofuran), and
- customdried under high vacuum at 50° C. overnight
Sources & evidence
- ORD record
- ord-efe31f380f6b4043bfd37a99a6482f4e
- Source dataset
- uspto-grants-1989_10
- Patent number
- US04873251
Reaction notes
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