N-[(S)-2-Amino-2-(3-chloro-phenyl)-ethyl]-N-methyl-4-nitro-benzenesulfonamide hydrochloride → 4-[(S)-1-(3-Chloro-phenyl)-2-methylamino-ethylamino]-pyrido[3,2-d]pyrimidine-8-carboxylic acid amide

HRID 60019Notes

Reaction equation

HRID 60019 reaction equation
O[C:2]1[C:3]2[N:11]=[CH:10][CH:9]=[C:8]([C:12]([NH2:14])=[O:13])[C:4]=2[N:5]=[CH:6][N:7]=1.Cl.[NH2:16][C@@H:17]([C:33]1[CH:38]=[CH:37][CH:36]=[C:35]([Cl:39])[CH:34]=1)[CH2:18][N:19]([CH3:32])S(C1C=CC([N+]([O-])=O)=CC=1)(=O)=O>>[Cl:39][C:35]1[CH:34]=[C:33]([C@H:17]([NH:16][C:2]2[C:3]3[N:11]=[CH:10][CH:9]=[C:8]([C:12]([NH2:14])=[O:13])[C:4]=3[N:5]=[CH:6][N:7]=2)[CH2:18][NH:19][CH3:32])[CH:38]=[CH:37][CH:36]=1

Participants

3

Reactant 2

HCID 90190274N-[(S)-2-Amino-2-(3-chloro-phenyl)-ethyl]-N-methyl-4-nitro-benzenesulfonamide hydrochlorideHCID 1785136844-oxo-1H-pyrido[3,2-d]pyrimidine-8-carboxamide

Product 1

HCID 760732654-[(S)-1-(3-Chloro-phenyl)-2-methylamino-ethylamino]-pyrido[3,2-d]pyrimidine-8-carboxylic acid amide

Procedure

Compound 64 was prepared following general synthesis scheme 7 wherein 4-hydroxypyrido[3,2-d]pyrimidine-8-carboxamide (G) was reacted with N—[(S)-2-Amino-2-(3-chloro-phenyl)-ethyl]-N-methyl-4-nitro-benzenesulfonamide hydrochloride to give the title compound. LC/MS [357 (M+H)]1H NMR (400 MHz, DMSO-d6) δ 9.96 (s, 1H), 9.20 (br s, 1H), 9.00 (d, 1H), 8.55 (s, 1H), 8.39 (d, 1H), 8.20 (s, 1H), 7.56 (m, 1H), 7.47-7.26 (m, 3H), 5.48 (s, 1H), 3.16 (dd, 1H), 2.92 (dd, 1H), 2.31 (s, 3H)

Workup

  1. customCompound 64 was prepared

Sources & evidence

ORD record
ord-0bf714ff79bc4bf8bc8ce2dce2937bf5
Source dataset
uspto-grants-2016_09
Patent number
US09440968B2

Reaction notes

Loading…