2-Chlorobenzaldehyde → 1,3-Dithiolane, 2-(o-chlorophenyl)-

HRID 482781Notes

Reaction equation

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

Participants

Reactant 2

HCID 69962-Chlorobenzaldehyde

HCID 109021,2-Ethanedithiol

Product 1

HCID 550151,3-Dithiolane, 2-(o-chlorophenyl)-

Procedure

Following the general procedure described in Example 1, 55.3 gm (0.393 moles) of 2-chlorobenzaldehyde and 37.21 gm (0.395 moles) of 1,2-ethanedithiol gave, after distillation, 65.65 gm (0.303 moles) of a clear, colorless liquid, b.p. 121°-125° C. (0.03 mm/Hg). Elemental analysis for C9H9ClS2 :

Workup

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distillationafter distillation, 65.65 gm (0.303 moles) of a clear, colorless liquid, b.p. 121°-125° C. (0.03 mm/Hg)

Sources & evidence

ORD record: ord-871905a2d1754f6180de5479986e87a7
Source dataset: uspto-grants-1986_03
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04575565

Reaction notes

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