Tetrahydrothiophene is an organosulfur compound with the formula (CH 2) 4 S. It contains a five-membered ring consisting of four carbon atoms and a sulfur atom. It is the saturated analog of thiophene. It is a volatile, colorless liquid with an intensely unpleasant odor. It is also known as thiophane, thiolane, or THT. Synthesis and reactions. Tetrahydrothiophene is prepared by the reaction of.
Biotin or vitamin B 8 is a bi-cyclic compound containing an ureido ring and a tetrahydrothiophene ring (Table 24.1). Although biotin is synthetized by intestinal flora, it is controversial as to whether this synthesis can satisfy the daily need for biotin in humans (41). Main food sources of biotin are liver, egg yolk, soybean and yeast.Synthesis of Tetrahydrothiophene (CAS NO.: ), which is known as, tetrahydro-, could be produced through the following synthetic route. A 5-l. round-bottomed three-necked flask equipped with a mechanical stirrer, a reflux condenser, and two 250-ml. dropping funnels (mounted with the aid of a Y-tube) is charged with 1.7 l. of dimethylformamide. The flask is heated until the dimethylformamide is.Synthesis of Tetrahydrothiophene and Thiophene-fused Porphyrin Lei-Lei Yang 1, Xiao-Lian Hu 1, Zhen-Qiang Tang 1, Xiao-Fang Li 1 1 Key Laboratory of Theoretical Organic Chemistry and Functional Molecules, Ministry of Education, School of Chemistry and Chemical Engineering, Hunan University of Science and Technology.
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Tetrahydrothiophene is a colourless liquid with a very characteristic smell and an extremely low odour threshold at 1 ppb. Products containing tetrahydrothiophene are commercially available to industrial customers only. Flammable, harmful if swallowed, inhaled or by contact with skin, irritating to skin and eyes and harmful to aquatic fauna with long lasting effects, this substance must be.
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Structure, properties, spectra, suppliers and links for: Tetrahydrothiophene, 110-01-0.
Tetrahydrothiophene is an organosulfur compound with the formula (CH2)4S. It consist of a five-membered ring containing four carbon atoms and a sulfur atom. It is the saturated analog of thiophene. It is a volatile, colorless liquid with an intensely unpleasant odor. It is also known as thiophane or THT. View Complete Details. Contact Seller Ask for best deal. Get Latest Price Request a quote.
The Tetrahydrothiophene, with the CAS registry number 110-01-0 and EINECS registry number 203-728-9, is also known as Thiophane. And the molecular formula of this chemical is C 4 H 8 S. It is the saturated analog of thiophene.
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A rare example of a one-pot process that involves asymmetric triple relay catalysis is reported. The key step is an asymmetric (1,5) electrocyclic reaction of functionalized ketimines.