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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1972984Generated: October 31, 2026

Acetyl chloride → 7-(1-Acetylpiperidin-4-yl)-5-(2-benzyl-1,3-benzothiazol-6-yl)pyrrolo[2,1-f][1,2,4]triazin-4-amine

https://huagongshe.com/reaction/1972984

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
Reactant5-(2-Benzyl-1,3-benzothiazol-6-yl)-7-piperidin-4-ylpyrrolo[2,1-f][1,2,4]triazin-4-amineHCID 58529360—
Product7-(1-Acetylpiperidin-4-yl)-5-(2-benzyl-1,3-benzothiazol-6-yl)pyrrolo[2,1-f][1,2,4]triazin-4-amineHCID 5852931054.8%

Reaction Steps

In a manner similar to the procedure described for the preparation of Example 331 and using 5-(2-benzyl-1,3-benzothiazol-6-yl)-7-piperidin-4-ylpyrrolo[2,1-f][1,2,4]triazin-4-amine and acetyl chloride as starting material, 27 mg (54.8%) of the desired product was isolated. 1H NMR (400 MHz, CD2Cl2) δ 8.04 (d, 1H), 7.91 (s, 1H), 7.89 (s, 1H), 7.59 (d, 1H), 7.41-7.29 (m, 5H), 7.56 (s, 1H), 4.76-4.68 (m, 1H), 4.44 (s, 2H), 3.96-3.90 (m, 1H), 3.56-3.44 (m, 1H), 3.30-3.24 (m, 1H), 2.70-2.80 (m, 1H), 2.22-2.12 (m, 2H), 2.10 (s, 3H), 1.76-1.60 (m, 2H) LC-MS m/z [M+H]+ 483.3, RT 2.76 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08431695B2
Source datasetuspto-grants-2013_04
ORD IDord-c7f8331ca7ed4c4785ce91c352b22b4a
Source noteuspto-grants-2013_04