Hydrochloric Acid → HCID 19804964, compound
Reaction equation
C([O:3][C:4](=[O:21])[CH:5]([NH:18]C=O)/[CH:6]=[CH:7]/[CH:8]([P:10]([O:15]CC)([O:12]CC)=[O:11])[CH3:9])C.Cl>>[NH2:18][CH:5](/[CH:6]=[CH:7]/[CH:8]([CH3:9])[P:10]([OH:15])([OH:12])=[O:11])[C:4]([OH:21])=[O:3]Participants
3
Procedure
E-2-formylamino-5-diethylphosphono-5-methyl-3-pentenoic acid ethyl ester ishydrolysed with 4.35N hydrochloric acid in the manner described in Example 11. E-2-amino-5-methyl-5-phosphono-3-pentenoic acid is isolated in the form of an amorphous white solid mass. 1H-NMR (D2O): 1.05 (dd,3H, CH3); 2.45 (m, 1H, C(5)--H); 4.33 (d, 2H, C(2)--H); 5.5 and 5.9 (2m, 2H, C(3)--H and C(4)--H).
Sources & evidence
- ORD record
- ord-8d6024cb406d46c2b2c8111071066db8
- Source dataset
- uspto-grants-1991_09
- Patent number
- US05051413
Reaction notes
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