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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1262378Generated: October 26, 2026

1-methyl-1H-indazol-6-amine → [7-(3-Cyclopropylmethanesulfonyl-phenyl)-pyrrolo[2,1-f][1,2,4]triazin-2-yl]-(1-methyl-1H-indazol-6-yl)-amine

https://huagongshe.com/reaction/1262378

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-methyl-1H-indazol-6-amineHCID 840433—
Reactant7-(3-Cyclopropylmethanesulfonyl-phenyl)-2-methylsulfanyl-pyrrolo[2,1-f][1,2,4]triazineHCID 66712147—
Product[7-(3-Cyclopropylmethanesulfonyl-phenyl)-pyrrolo[2,1-f][1,2,4]triazin-2-yl]-(1-methyl-1H-indazol-6-yl)-amineHCID 66711379—

Reaction Steps

Following the synthetic and purification procedures described in Example 1293d, 7-(3-cyclopropylmethanesulfonyl-phenyl)-2-methylsulfanyl-pyrrolo[2,1-f][1,2,4]triazine (75 mg, 0.20 mmol) was coupled with 1-methyl-1H-indazol-6-ylamine (50.0 mg, 0.340 mmol) at 105° C. for 168 h to afford the titled compound. Yield of TFA salt: 11 mg (10%) of brown powder; LC/MS: 459 (M+H); HPLC: 97% pure, RT=3.29 min; 1H NMR: (DMSO, δ) 9.74 (s, 1H), 9.10 (s, 1H), 8.58 (d, J=7.7, 1H), 8.32 (s, 1H), 8.00 (s, 1H), 7.84 (d, J=7.9, 1H), 7.82 (s, 1H), 7.78 (t, J=7.9, 1H), 7.56 (d, J=8.7, 1H), 7.23 (d, J=8.7, 1H), 7.20 (d, J=4.9, 1H), 6.95 (d, J=4.9, 1H), 3.69 (s, 3H), 3.22 (d, J=7.3, 2H), 0.78 (m, 1H), 0.33 (m, 2H), −0.01 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08471005B2
Source datasetuspto-grants-2013_06
ORD IDord-4ca5feaf21e74b54b4cd119a56413bb6
Source noteuspto-grants-2013_06