Chlorosulfonic acid → HCID 20062867, compound

HRID 1084932Notes

Reaction equation

HRID 1084932 reaction equation
[Cl:1][S:2]([OH:5])(=O)=[O:3].[Br:6][C:7]1[CH:16]=[CH:15][C:14]([C:17]([OH:19])=[O:18])=[C:13]2[C:8]=1[CH2:9][CH2:10][CH2:11][O:12]2>>[Br:6][C:7]1[C:16]([S:2]([Cl:1])(=[O:5])=[O:3])=[CH:15][C:14]([C:17]([OH:19])=[O:18])=[C:13]2[C:8]=1[CH2:9][CH2:10][CH2:11][O:12]2

Participants

3

Reactant 2

HCID 24638Chlorosulfonic acidHCID 13983521110751-07-0

Product 1

HCID 20062867HCID 20062867, compound

Procedure

817 ml of chlorosulphonic acid were introduced into a 2-liter round-bottomed flask and 210 g of 5-bromochroman-8-carboxylic acid were then added in small amounts. The temperature rose to 40° C.

Workup

  1. customrose to 40° C.

Sources & evidence

ORD record
ord-25d399d0af724f0c83fd77a931a86492
Source dataset
uspto-grants-1991_04
Patent number
US05006570

Reaction notes

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