1H-indazol-3-amine → [2-(2-Chloro-phenyl)-pyrido[3,4-d]pyrimidin-4-yl]-(1H-indazol-3-yl)-amine

HRID 38178Notes

Reaction equation

HRID 38178 reaction equation
Cl[C:2]1[C:3]2[CH:18]=[CH:17][N:16]=[CH:15][C:4]=2[N:5]=[C:6]([C:8]2[CH:13]=[CH:12][CH:11]=[CH:10][C:9]=2[Cl:14])[N:7]=1.[NH:19]1[C:27]2[C:22](=[CH:23][CH:24]=[CH:25][CH:26]=2)[C:21]([NH2:28])=[N:20]1>>[Cl:14][C:9]1[CH:10]=[CH:11][CH:12]=[CH:13][C:8]=1[C:6]1[N:7]=[C:2]([NH:28][C:21]2[C:22]3[C:27](=[CH:26][CH:25]=[CH:24][CH:23]=3)[NH:19][N:20]=2)[C:3]2[CH:18]=[CH:17][N:16]=[CH:15][C:4]=2[N:5]=1

Participants

3

Reactant 2

HCID 133991H-indazol-3-amineHCID 219392104-Chloro-2-(2-chloro-phenyl)-pyrido[3,4-d]pyrimidine

Product 1

HCID 21939198[2-(2-Chloro-phenyl)-pyrido[3,4-d]pyrimidin-4-yl]-(1H-indazol-3-yl)-amine

Procedure

Prepared from 4-Chloro-2-(2-chloro-phenyl)-pyrido[3,4-d]pyrimidine (100 mg, 0.36 mmol) and 1H-indazol-3-ylamine (88 mg, 0.66 mmol). Purification by preparative HPLC afforded the title compound as a yellow, di-TFA salt (72 mg, 33% yield).

Workup

  1. customPurification by preparative HPLC

Sources & evidence

ORD record
ord-d81507c348be4c24ad51502661501c88
Source dataset
uspto-grants-2013_09
Patent number
US08524720B2

Reaction notes

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