Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 367168Generated: October 29, 2026

Indoline → HCID 23287691, compound

https://huagongshe.com/reaction/367168

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIndolineHCID 10328—
ReactantAmmonium thiocyanateHCID 15666—
ReactantThionyl ChlorideHCID 24386—
Reactant2-Chloronicotinic acidHCID 76258—
SolventAcetoneHCID 180—
SolventDimethylformamideHCID 6228—
ProductHCID 23287691HCID 2328769179.4%

Reaction Steps

The reaction procedure of Example 57 was followed except that 1.728 mg (10.97 mmol) of 2-chloronicotinic acid, 15 ml of thionyl chloride, two droplets of DMF, 913 mg of ammonium thiocyanate, 15 ml of acetone, 1.31 g of indoline and 10 ml of acetone were used. As a result, 2.45 g of 2-(indolin-1-yl)-4H-pyrido[3,2-e]-1,3-thiazin-4-one was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06133258
Source datasetuspto-grants-2000_10
ORD IDord-782d01e554964f3eba8a94e0c4f0bc53
Source noteuspto-grants-2000_10