Lithium Hydroxide → 2-(4-(5-(5-((2S,5R)-2,5-Dimethyl-4-(oxetan-3-yl)piperazin-1-yl)pyridin-2-ylamino)-1-methyl-6-oxo-1,6-dihydropyridin-3-yl)-3-(hydroxymethyl)pyridin-2-yl)-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-1(2H)-one

Participants

Role	Name	HCID	Charge
Reactant	Lithium Hydroxide	HCID 3939	—
Reactant	2-(3-(Hydroxymethyl)-4-(1-methyl-5-(5-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-ylamino)-6-oxo-1,6-dihydropyridin-3-yl)pyridin-2-yl)-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-1(2H)-one	HCID 71559154	—
Reactant	(4-(5-(5-((2S,5R)-2,5-Dimethyl-4-(oxetan-3-yl)piperazin-1-yl)pyridin-2-ylamino)-1-methyl-6-oxo-1,6-dihydropyridin-3-yl)-2-(1-oxo-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-2(1H)-yl)pyridin-3-yl)methyl Acetate	HCID 86684215	—
Product	2-(4-(5-(5-((2S,5R)-2,5-Dimethyl-4-(oxetan-3-yl)piperazin-1-yl)pyridin-2-ylamino)-1-methyl-6-oxo-1,6-dihydropyridin-3-yl)-3-(hydroxymethyl)pyridin-2-yl)-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-1(2H)-one	HCID 71559299	20%

Reaction Steps

Following the procedures as described for compound 113, hydrolysis of 122f (464 mg, 0.66 mmol) with lithium hydroxide afforded 122 as a white solid (83 mg, 20%). LCMS: [M+H]+ 665. 1H NMR (500 MHz, CDCl3) δ 8.69 (d, J=2.5, 1H), 8.51 (d, J=5.0, 1H), 8.03 (d, J=2.5, 1H), 7.88 (s, 1H), 7.86 (d, J=2.5, 1H), 7.38 (d, J=5.0, 2H), 6.90 (s, 1H), 6.82 (d, J=9.0, 1H), 5.07 (s, 1H), 4.77-4.72 (m, 2H), 4.68-4.61 (m, 3H), 4.52 (s, 1H), 4.33 (s, 1H), 4.17-4.11 (m, 2H), 3.88 (s, 1H), 3.76 (s, 1H), 3.73 (s, 3H), 3.19 (s, 1H), 2.93-2.90 (m, 1H), 2.73 (s, 2H), 2.63-2.57 (m, 4H), 2.48 (s, 1H), 1.99-1.90 (m, 3H), 1.80 (s, 2H), 0.91 (t, J=5.5, 6H)

Provenance & Evidence

DOI	10.6084/m9.figshare.5104873.v1
Patent number	US08921353B2
Source dataset	uspto-grants-2014_12
ORD ID	ord-2df7c0ed4d0343d089e3ec1397a75e8e
Source note	uspto-grants-2014_12