Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1052608Generated: October 29, 2026

Pyridine → HCID 131736227, compound

https://huagongshe.com/reaction/1052608

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantChlorosulfamic acidHCID 24499—
ReactantHCID 131736205HCID 131736205—
SolventTetrahydrofuranHCID 8028—
ProductHCID 131736227HCID 13173622749.9%

Reaction Steps

(S)-2-(1-((5-(6-Amino-1H-indol-4-yl)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)ethyl)-5-methyl-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one (84 mg, 0.13 mmol) was treated with pyridine (15 μL, 0.18 mmol) and sulfamoyl chloride (18 mg, 0.16 mmol) in tetrahydrofuran (1.0 ml) according to the method described in Preparation 175 but stirring at room temperature during 48 h. The residue was purified using SP1® Purification System (0% to 50% hexane-ethyl acetate) to obtain 47 mg (49% yield) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388189B2
Source datasetuspto-grants-2016_07
ORD IDord-19d5be5c710346b6917d4b61cd506cc2
Source noteuspto-grants-2016_07