Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1262173Generated: November 2, 2026

1,1-Dimethylethyl 3-(4-aminophenyl)-1-pyrrolidinecarboxylate → 3-{4-[7-(2-Methoxy-phenyl)-pyrrolo[2,1-f][1,2,4]triazin-2-ylamino]-phenyl}-pyrrolidine-1-carboxylic acid tert-butyl ester

https://huagongshe.com/reaction/1262173

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1-Dimethylethyl 3-(4-aminophenyl)-1-pyrrolidinecarboxylateHCID 57365069—
ReactantTrifluoro-methanesulfonic acid 7-(2-methoxy-phenyl)-pyrrolo[2,1-f][1,2,4]triazin-2-yl esterHCID 86661678—
Product3-{4-[7-(2-Methoxy-phenyl)-pyrrolo[2,1-f][1,2,4]triazin-2-ylamino]-phenyl}-pyrrolidine-1-carboxylic acid tert-butyl esterHCID 66712106—

Reaction Steps

Prepared by following a procedure analagous to Example 1220c by using 3-(4-Amino-phenyl)-pyrrolidine-1-carboxylic acid tert-butyl ester and Trifluoro-methanesulfonic acid 7-(2-methoxy-phenyl)-pyrrolo[2,1-f][1,2,4]triazin-2-yl ester. 1H-NMR (DMSO) δ 9.4 (s, 1H), 8.9 (s, 1H), 7.8 (d, J=7.5 Hz, 1H), 7.6 (d, J=8.5 Hz, 2H), 7.45 (t, 1H), 7.2 (d, J=8.5 Hz, 1H), 7.1 (m, 3H), 6.9 (dd, J1=J2=4.6 Hz, 2H), 3.8 (s, 3H), 3.6 (m, 1H), 3.4 (m, 1H), 3.2 (m, 2H), 3.2 (t, 1H), 2.1 (m, 1H), 1.9 (m, 1H), 1.4 (s, 9H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08471005B2
Source datasetuspto-grants-2013_06
ORD IDord-967992a608e04e8090608d125c94bf31
Source noteuspto-grants-2013_06