1-(2-isopropyloxazol-4-yl)-N-methylmethanamine → N-((N-Methyl-N-((2-isopropyl-4-oxazolyl)methyl)amino)carbonyl)-L-alanine Methyl Ester

HRID 975585Notes

Reaction equation

HRID 975585 reaction equation
[CH:1]([C:4]1[O:5][CH:6]=[C:7]([CH2:9][NH:10][CH3:11])[N:8]=1)([CH3:3])[CH3:2].[CH3:12][O:13][C:14](=[O:32])[C@H:15]([CH:29](C)C)[NH:16][C:17]([O:19]C1C=CC([N+]([O-])=O)=CC=1)=O.COC(=O)[C@H](C)NC(OC1C=CC([N+]([O-])=O)=CC=1)=O>>[CH3:12][O:13][C:14](=[O:32])[C@H:15]([CH3:29])[NH:16][C:17]([N:10]([CH3:11])[CH2:9][C:7]1[N:8]=[C:4]([CH:1]([CH3:2])[CH3:3])[O:5][CH:6]=1)=[O:19]

Participants

4

Reactant 3

HCID 108207841-(2-isopropyloxazol-4-yl)-N-methylmethanamineHCID 15344176Methyl N-[(4-nitrophenoxy)carbonyl]-L-valinateHCID 54298210N-(((4-nitrophenyl)oxy)carbonyl)-L-alanine methyl ester

Product 1

HCID 10708114N-((N-Methyl-N-((2-isopropyl-4-oxazolyl)methyl)amino)carbonyl)-L-alanine Methyl EsterYield 66%

Procedure

Using the procedure of Example 1S, but replacing 2-isopropyl-4-(((N-methyl)amino)methyl)thiazole with 2-isopropyl-4-(((N-methyl)amino)methyl)-oxazole and relacing N-(((4-nitrophenyl)oxy)carbonyl)-L-valine methyl ester with N-(((4-nitrophenyl)oxy)carbonyl)-L-alanine methyl ester provided the desired compound in 66 % yield. 1H NMR (CDCl3) δ1.32 (d, 6H), 1.42 (d, 3H), 2.96 (s, 3H), 3.05 (m, 1H), 3.75 (s, 3H), 4.30 (s, 2H), 4.47 (m, 1H), 5.80 (br d, 1H), 7.46 (s, 1H). Mass spectrum: (M+H)+ =284.

Sources & evidence

ORD record
ord-1ebf50a6f45e431f978f0f679b31e4c9
Source dataset
uspto-grants-1997_03
Patent number
US05608072

Reaction notes

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