tert-Butyl bromoacetate → {3-[2-(2-Isopropyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulen-8-yl]-azetidin-1-yl}-acetic acid tert-butyl ester

HRID 1849017Notes

Reaction equation

HRID 1849017 reaction equation
[CH:1]([N:4]1[C:8]([C:9]2[S:10][C:11]3[CH2:12][CH2:13][O:14][C:15]4[CH:22]=[C:21]([CH:23]5[CH2:26][N:25](CC(N)=O)[CH2:24]5)[CH:20]=[CH:19][C:16]=4[C:17]=3[N:18]=2)=[N:7][CH:6]=[N:5]1)([CH3:3])[CH3:2].Br[CH2:32][C:33]([O:35][C:36]([CH3:39])([CH3:38])[CH3:37])=[O:34]>>[C:36]([O:35][C:33](=[O:34])[CH2:32][N:25]1[CH2:26][CH:23]([C:21]2[CH:20]=[CH:19][C:16]3[C:17]4[N:18]=[C:9]([C:8]5[N:4]([CH:1]([CH3:3])[CH3:2])[N:5]=[CH:6][N:7]=5)[S:10][C:11]=4[CH2:12][CH2:13][O:14][C:15]=3[CH:22]=2)[CH2:24]1)([CH3:39])([CH3:38])[CH3:37]

Participants

3

Reactant 2

HCID 79177tert-Butyl bromoacetateHCID 582042442-{3-[2-(2-isopropyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulen-8-yl]-azetidin-1-yl}-acetamide

Product 1

HCID 58203769{3-[2-(2-Isopropyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulen-8-yl]-azetidin-1-yl}-acetic acid tert-butyl ester

Procedure

Following a similar procedure to 2-{3-[2-(2-isopropyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulen-8-yl]-azetidin-1-yl}-acetamide using tert-butyl bromoacetate, {3-[2-(2-Isopropyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulen-8-yl]-azetidin-1-yl}-acetic acid tert-butyl ester was isolated as a colourless oil (97 mg, 33%). LCMS: RT=3.63 min, [M+H]+=482

Sources & evidence

ORD record
ord-684dd67b4cee45ea8d516ccf993a3d0e
Source dataset
uspto-grants-2015_02
Patent number
US08952043B2

Reaction notes

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