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

HRID 1457144Notes

Reaction equation

HRID 1457144 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 1 S, 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) δ 1.32 (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-2fd742d4ab3f44c2b90f1a05b248828b
Source dataset
uspto-grants-1998_12
Patent number
US05846987

Reaction notes

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