Methane → HCID 13853487, compound
Reaction equation
[C:1]([C:5]1[C:17]([O:18][CH3:19])=[C:16]([O:20][CH3:21])[CH:15]=[C:14]([Cl:22])[C:6]=1[N:7](C(=O)C)C(=O)C)([O:3]C)=[O:2].[OH-].[Na+].C>C(O)(=O)C>[Cl:22][C:14]1[CH:15]=[C:16]([O:20][CH3:21])[C:17]([O:18][CH3:19])=[C:5]([C:1]([OH:3])=[O:2])[C:6]=1[NH2:7]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of 2,4 g (97.3 mmol) of 2-carbomethoxy-6-chloro-N,N-diacetyl-3,4-dimethoxyaniline and 20 mL of 2N sodium hydroxide was refluxed 3.5 hours. The solution was treated with Darco and neutralized with 5 mL of glacial acetic acid. Upon cooling, the product crystallized and was collected by filtration to yield 0.6 g (36%) of a fluffy yellow solid, mp 140°-142° C. NMR (CDCl3) δ 3.82 (s, 3H, OCH3), 4.03 (s, 3H, OCH3). 7.15 (s, 1H, ArH).
Workup
- temperaturewas refluxed 3.5 hours
- temperatureUpon cooling
- customthe product crystallized
- filtrationwas collected by filtration
Sources & evidence
- ORD record
- ord-b4f5169d36734ae195a5bb46f28f7876
- Source dataset
- uspto-grants-1987_04
- Patent number
- US04658054
Reaction notes
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