(Bromomethyl)cyclobutane → HCID 59113081, compound

HRID 276447Notes

Reaction equation

HRID 276447 reaction equation
[CH3:1][C:2]1[CH:7]=[C:6]([N+:8]([O-:10])=[O:9])[CH:5]=[CH:4][C:3]=1[N:11]=[C:12]1[NH:16][C@@H:15]([CH2:17][CH:18]([CH3:20])[CH3:19])[CH2:14][S:13]1.[CH:21]1([CH2:25]Br)[CH2:24][CH2:23][CH2:22]1>>[CH3:1][C:2]1[CH:7]=[C:6]([N+:8]([O-:10])=[O:9])[CH:5]=[CH:4][C:3]=1[N:11]=[C:12]1[N:16]([CH2:25][CH:21]2[CH2:24][CH2:23][CH2:22]2)[C@@H:15]([CH2:17][CH:18]([CH3:20])[CH3:19])[CH2:14][S:13]1

Participants

3

Procedure

(1S)-1-(Hydroxymethyl)-3-methylbutylamine was made from (L)-leucine methyl ester as described in Method B1b. The 2-hydroxyethylamine was converted to (1S)-1-(chloromethyl)-3-methylbutanammonium chloride as described in Method B7a. 2-Methyl-4-nitrophenyl isothiocyanate was reacted with (1S)-1-(chloromethyl)-3-methylbutanammonium chloride according to Method C1a to give (4S)-2-(2-methyl-4-nitrophenylimino)-4-isobutyl-1,3-thiazolidine. The thiazolidine was reacted with cyclobutylmethyl bromide according to Method D2a to afford (4S)-2-(2-methyl-4-nitrophenylimino)-4-isobutyl-3-(cyclobutylmethyl)-1,3-thiazolidine.

Sources & evidence

ORD record
ord-9c5d3ddd81274bbeb234a680e9a09c9c
Source dataset
uspto-grants-2002_03
Patent number
US06353006B1

Reaction notes

Loading…