Chlorosulfonic acid → 6-methoxy-2,3-dihydro-1H-indene-5-sulfonyl chloride

HRID 35409Notes

Reaction equation

[CH3:1][O:2][C:3]1[CH:4]=[C:5]2[C:9](=[CH:10][CH:11]=1)[CH2:8][CH2:7][CH2:6]2.[Cl:12][S:13](O)(=[O:15])=[O:14]>>[Cl:12][S:13]([C:11]1[CH:10]=[C:9]2[C:5]([CH2:6][CH2:7][CH2:8]2)=[CH:4][C:3]=1[O:2][CH3:1])(=[O:15])=[O:14]

Participants

Reactant 2

HCID 24638Chlorosulfonic acid

HCID 2281255-Methoxyindan

Product 1

HCID 132102866-methoxy-2,3-dihydro-1H-indene-5-sulfonyl chloride

Procedure

50 g (0.34 mole) of 5-methoxyindane are reacted with 75 ml of chlorosulfonic acid analogously to Example 1 a to give 6-chlorosulfonyl-5-methoxyindane.

Sources & evidence

ORD record: ord-5bb32984eaa84189a1fef44581f0c97c
Source dataset: uspto-grants-1988_08
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04766241

Reaction notes

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