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HRID1680916

反应详情

EQUATION

反应方程式

HRID 1680916 的结构方程式

REACTANTS

反应物

2
结构：CC(=O)C(C)Cl
HCID20026

(+/-)-3-Chloro-2-butanone

C4H7ClO

结构：CC(S)C(C)S
HCID548353

2,3-Butanedithiol

C4H10S2

PRODUCTS

生成物

1
结构：CC1=C(C)SC(C)C(C)S1
HCID12920052

2,3,5,6-Tetramethyl-2,3-dihydro-1,4-dithiine

C8H14S2

收率 60%

PROCEDURE

实验过程

The procedure of Example 1(a) is followed using 2,3-butanedithiol and 3-chloro-2-butanone to give 2,3-dihydro-2,3,5,6-tetramethyl-1,4-dithiin, as a colorless liquid, b.p. 58°-60°/0.02 mm, yield 60%. NMR 1.34 (6d), 1.87 (6s), 2.7-3.2 (2m) (CDCl3). IR, 2950, 1600, 1435, 1365, 1150, 1060, 760, 680.