2,3-Dimercaptopropane → HCID 12920050, compound

HRID 1680914Notes

Reaction equation

HRID 1680914 reaction equation
Br[CH:2]1[CH2:6][CH2:5][CH2:4][C:3]1=O.[CH2:8]([SH:12])[CH:9]([SH:11])[CH3:10]>>[CH3:10][CH:9]1[S:11][C:3]2[CH2:4][CH2:5][CH2:6][C:2]=2[S:12][CH2:8]1

Participants

3

Reactant 2

HCID 612172,3-DimercaptopropaneHCID 98555632-BROMOCYCLOPENTANONE

Product 1

HCID 12920050HCID 12920050, compoundYield 69%

Procedure

The procedure of Example 1(a) is followed using 2-bromocyclopentanone and 1,2-propanedithiol to give 2,3,6,7-tetrahydro-2-methyl-5H-cyclopenta-1,4-dithiin as a greenish oil, bp 92.5°-93°/1 mm, Yield 69%. NMR, 1.42 (3d), 1.6-2.2 (2m), 2.2-2.65 (4m), 2.5-3.7 (3m) (CDCl3). IR 2920, 1605, 1420, 1310, 1260, 1125, 870, 720.

Sources & evidence

ORD record
ord-80e1d52c1c3249d986767780a4369e34
Source dataset
uspto-grants-1981_06
Patent number
US04276422

Reaction notes

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