Hydrochloric Acid → N,N-Dimethyl-L-valinamide--hydrogen chloride (1/1)

HRID 725658Notes

Reaction equation

HRID 725658 reaction equation
[CH3:1][N:2]([CH3:17])[C:3](=[O:16])[C@@H:4]([NH:8]C(OC(C)(C)C)=O)[CH:5]([CH3:7])[CH3:6].[ClH:18]>O1CCOCC1>[ClH:18].[CH3:1][N:2]([CH3:17])[C:3](=[O:16])[C@@H:4]([NH2:8])[CH:5]([CH3:7])[CH3:6]

Participants

4

Reactant 2

HCID 313Hydrochloric AcidHCID 10944665HCID 10944665, compound

Product 1

HCID 56831841N,N-Dimethyl-L-valinamide--hydrogen chloride (1/1)

Reagents, catalysts & solvents 1

HCID 312751,4-DioxaneSolvent

Conditions

Temperature
0 °C

Procedure

0.85 g of 2(S)-tert-butoxycarbonylamino-3-methylbutanoic acid (N,N-dimethyl)amide is dissolved in 10 ml of 4N hydrochloric acid in dioxane at 0° C. and stirred for 7 hours at 0° C. The reaction mixture is lyophilised and the title compound is obtained: Rf (ethyl acetate/methanol/conc. ammonia=80:15:5)=0.23.

Sources & evidence

ORD record
ord-a292a6f8f2b24dddbce8d65913caac61
Source dataset
uspto-grants-1998_01
Patent number
US05705658

Reaction notes

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