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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1262230Generated: October 26, 2026

Tetrafluoro-m-phenylenediamine dihydrochloride → {6-[7-(6-Methoxy-pyridin-3-yl)-pyrrolo[2,1-f][1,2,4]triazin-2-ylamino]-1H-benzoimidazol-2-yl}-methanol

https://huagongshe.com/reaction/1262230

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrafluoro-m-phenylenediamine dihydrochlorideHCID 149026—
Reactant(5-Amino-1H-benzo[d]imidazol-2-yl)methanolHCID 838521—
ReactantTrifluoro-methanesulfonic acid 7-(6-methoxy-pyridin-3-yl)-pyrrolo[2,1-f][1,2,4]triazin-2-yl esterHCID 86661684—
Product{6-[7-(6-Methoxy-pyridin-3-yl)-pyrrolo[2,1-f][1,2,4]triazin-2-ylamino]-1H-benzoimidazol-2-yl}-methanolHCID 66712662—

Reaction Steps

{6-[7-(6-Methoxy-pyridin-3-yl)-pyrrolo[2,1-f][1,2,4]triazin-2-ylamino]-1H-benzoimidazol-2-yl}-methanol was prepared from trifluoro-methanesulfonic acid 7-(6-methoxy-pyridin-3-yl)-pyrrolo[2,1-f][1,2,4]triazin-2-yl ester and (6-amino-1H-benzoimidazol-2-yl)-methanol; dihydrochloride in an analogous manner to Example 1061. Product isolated as a yellow solid (35 mg, 34%). m.p.=182-187° C.; LCMS (m/e) 388 (M+H); 1H-NMR (d6-DMSO, 400 MHz) δ 12.16 (bs, 1H), 9.36 (s, 1H), 8.97 (s, 1H), 8.92 (s, 1H), 8.60 (dd, 1H, J=1.8 and 8.7 Hz), 7.87 (bs, 1H), 7.50-7.35 (m, 2H), 7.18 (d, 1H, J=4.6 Hz), 6.99 (d, 1H, J=8.7 Hz), 6.94 (d, 1H, J=4.6 Hz), 5.63 (bs, 1H), 4.66 (s, 2H), 3.93 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08471005B2
Source datasetuspto-grants-2013_06
ORD IDord-848c66f671de430c859d47b2609137cb
Source noteuspto-grants-2013_06