Carbamic acid, (2-propoxy-4-pyridinyl)-, 1,1-dimethylethyl ester → HCID 21247419, compound
Reaction equation
[CH2:1]([O:4][C:5]1[CH:10]=[C:9]([NH:11]C(=O)OC(C)(C)C)[CH:8]=[CH:7][N:6]=1)[CH2:2][CH3:3]>FC(F)(F)C(O)=O>[NH2:11][C:9]1[CH:8]=[CH:7][N:6]=[C:5]([O:4][CH2:1][CH2:2][CH3:3])[CH:10]=1Participants
3
Reactant 1
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of 4.4 grams (0.017 mole) of (1,1-dimethylethyl) N-(2-propoxy-4-pyridinyl)carbamate in 20 ml of trifluoroacetic acid was stirred at ambient temperature for one hour. The excess trifluoroacetic acid was removed under reduced pressure. The yield of 4-amino-2-propoxypyridine was 2.6 grams as an oil.
Workup
- customThe excess trifluoroacetic acid was removed under reduced pressure
Sources & evidence
- ORD record
- ord-09e24b0ca3764c1fa860eb3ec32b09f9
- Source dataset
- uspto-grants-1989_04
- Patent number
- US04818271
Reaction notes
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