L-Azetidine-2-carboxylic acid → (S)-1-{2-[5-Methyl-2-(2,2,2-trifluoro-ethyl)-2H-[1,2,4]triazol-3-yl]-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulen-8-yl}-azetidine-2-carboxylic acid

Participants

Role	Name	HCID	Charge
Reactant	L-Azetidine-2-carboxylic acid	HCID 16486	—
Reactant	8-bromo-2-[5-methyl-2-(2,2,2-trifluoro-ethyl)-2H-[1,2,4]triazol-3-yl]-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulene	HCID 67050757	—
Product	(S)-1-{2-[5-Methyl-2-(2,2,2-trifluoro-ethyl)-2H-[1,2,4]triazol-3-yl]-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulen-8-yl}-azetidine-2-carboxylic acid	HCID 58204578	—

Reaction Steps

Following the procedure in Example 551, 8-bromo-2-[5-methyl-2-(2,2,2-trifluoro-ethyl)-2H-[1,2,4]triazol-3-yl]-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulene and (L)-azetidine-2-carboxylic acid were reacted to give (S)-1-{2-[5-Methyl-2-(2,2,2-trifluoro-ethyl)-2H-[1,2,4]triazol-3-yl]-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulen-8-yl}-azetidine-2-carboxylic acid. LCMS: RT=2.93 min, [M+H]+=449

Provenance & Evidence

DOI	10.6084/m9.figshare.5104873.v1
Patent number	US08242104B2
Source dataset	uspto-grants-2012_08
ORD ID	ord-3a5012b3dedb4b99bfedfd2ee61157ad
Source note	uspto-grants-2012_08