Pyridine → Toluene-4-sulfonic acid 6-chloro-2-oxo-2H-1-benzopyran-4-yl ester

HRID 810909Notes

Reaction equation

HRID 810909 reaction equation
[Cl:1][c:2]1[cH:3][c:4]2[c:5]([OH:13])[cH:6][c:7](=[O:12])[o:8][c:9]2[cH:10][cH:11]1.[Cl:31][CH2:32][Cl:33].[c:20]1([CH3:30])[cH:21][cH:22][c:23]([S:26](=[O:27])(=[O:28])[Cl:29])[cH:24][cH:25]1.[cH:14]1[cH:15][cH:16][n:17][cH:18][cH:19]1>>[Cl:1][c:2]1[cH:3][c:4]2[c:5]([O:13][S:26]([c:23]3[cH:22][cH:21][c:20]([CH3:30])[cH:25][cH:24]3)(=[O:27])=[O:28])[cH:6][c:7](=[O:12])[o:8][c:9]2[cH:10][cH:11]1

Participants

5

Reactant 4

HCID 1049PyridineHCID 6344DichloromethaneHCID 73974-Toluenesulfonyl chlorideHCID 546863486-Chloro-4-hydroxycoumarin

Product 1

HCID 46179801Toluene-4-sulfonic acid 6-chloro-2-oxo-2H-1-benzopyran-4-yl ester

Sources & evidence

ORD record
ord-7fe0f718380b440c99d8a14553b75e10
Source dataset
Test data from https://doi.org/10.1039/C8SC04228D

Reaction notes

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