3-Oxetanamine → 9-Fluoro-3-(hydroxymethyl)-10-(3-hydroxy-3-methyl-but-1-ynyl)-5,6-dihydroimidazo[1,2-d][1,4]benzoxazepine-2-carboxamide

HRID 575153Notes

Reaction equation

[C:1]([C:4]1[N:5]=[C:6]2[C:12]3[CH:13]=[C:14]([C:18]#[C:19][C:20]([OH:23])([CH3:22])[CH3:21])[C:15]([F:17])=[CH:16][C:11]=3[O:10][CH2:9][CH2:8][N:7]2[C:24]=1[C:25](O)=[O:26])(=[O:3])[NH2:2].O1CC(N)C1>>[F:17][C:15]1[C:14]([C:18]#[C:19][C:20]([OH:23])([CH3:21])[CH3:22])=[CH:13][C:12]2[C:6]3[N:7]([C:24]([CH2:25][OH:26])=[C:4]([C:1]([NH2:2])=[O:3])[N:5]=3)[CH2:8][CH2:9][O:10][C:11]=2[CH:16]=1

Participants

Reactant 2

HCID 98339233-Oxetanamine

HCID 866931712-Carbamoyl-9-fluoro-10-(3-hydroxy-3-methyl-but-1-ynyl)-5,6-dihydroimidazo[1,2-d][1,4]benzoxazepine-3-carboxylic acid

Product 1

HCID 866931729-Fluoro-3-(hydroxymethyl)-10-(3-hydroxy-3-methyl-but-1-ynyl)-5,6-dihydroimidazo[1,2-d][1,4]benzoxazepine-2-carboxamideYield 20.7%

Procedure

2-Carbamoyl-9-fluoro-10-(3-hydroxy-3-methyl-but-1-ynyl)-5,6-dihydroimidazo[1,2-d][1,4]benzoxazepine-3-carboxylic acid (0.09 g) was reacted with 3-oxetanamine, 3-methyl similar to as described in Example 2 to afford 17.9 mg of 9-fluoro-3-(hydroxymethyl)-10-(3-hydroxy-3-methyl-but-1-ynyl)-5,6-dihydroimidazo[1,2-d][1,4]benzoxazepine-2-carboxamide following reverse phase hplc purification. MS (Q1) 443 (M)+. 1H NMR (400 MHz, DMSO) δ 11.84 (s, 1H), 8.62 (d, J=8.4 Hz, 1H), 8.44 (s, 1H), 7.93 (s, 1H), 7.02 (d, J=10.5 Hz, 1H), 5.49 (s, 1H), 5.07-4.92 (m, 2H), 4.69 (d, J=6.1 Hz, 2H), 4.66-4.49 (m, 2H), 4.42 (d, J=6.1 Hz, 2H), 1.63 (s, 3H), 1.49 (s, 6H).

Sources & evidence

ORD record: ord-ccb900d5933a4ed9a4112b04401ee823
Source dataset: uspto-grants-2015_05
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US09034866B2

Reaction notes

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