Category: thiazolidine

1438-16-0, 3-Aminorhodanine is a thiazolidine compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

General procedure: O-phenylenediamines (0.065 mol) was heated with N-aminorhodanine (0.065 mol) in xylene (50 ml) for 5 hours. The obtained residue was filtered and was crystallized from aqueous alcohol (charcoal). The obtained solid was recrystallized in ethanol., 1438-16-0

The synthetic route of 1438-16-0 has been constantly updated, and we look forward to future research findings.

Reference£º
Article; El Kihel; Ait Sir; Jebbari; Ahbala; Guesmi; Bauchat; Oriental Journal of Chemistry; vol. 32; 4; (2016); p. 1765 – 1768;,
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A common heterocyclic compound, the thiazolidine compound, name is 1,1-Dioxo-isothiazolidine,cas is 5908-62-3, mainly used in chemical industry, its synthesis route is as follows.

5908-62-3, A stirred mixture of [3-(2-Methyl-l,3-dioxolan-2-yl)tricyclo[3.3.1.03’7]non-l-yl] methyl methanesulfonate as obtained in preparation 2 (1.0 g, 2.9 mmol), K2CO3 (1.16 g, 8.7 mmol) and isothiazolidine- 1,1 -dioxide (0.53 g, 4.35 mmol) in DMF (12.0 mL) was heated to 110C for 16 h. The reaction mixture was cooled to room temperature, diluted with water and extracted with EtOAc. The combined organic layer was washed with brine, dried over Na2SO4 and the solvent was removed under reduced pressure. The crude product was purified by column chromatography to obtain 2-{[3-(2-methyl-l,3-dioxolan-2- yl)tricyclo[3.3.1.03’7]non-l-yl] methyljisothiazolidine 1,1-dioxide as a viscous liquid (0.69 g) in 70% yield, m/z (M+l) 342; 1H NMR (CDCl3) 300 MHz delta 4.04-3.92 (m, 4H), 3.30 (t, J= 6.8 Hz, 2H), 3.10 (t, J= 7.4 Hz, 2H), 2.94 (d, J= 14.6 Hz, IH), 2.87 (d, J= 14.6 Hz, IH), 2.40-2.27 (m, 4H), 1.88-1.72 (m, 2H), 1.72-1.55 (m, 4H), 1.55-1.38 (m, 4H), 1.27 (s, 3H).

As the rapid development of chemical substances, we look forward to future research findings about 5908-62-3

Reference£º
Patent; MATRIX LABORATORIES LTD.; WO2007/113634; (2007); A1;,
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A common heterocyclic compound, the thiazolidine compound, name is Thiazolidin-2-one,cas is 2682-49-7, mainly used in chemical industry, its synthesis route is as follows.

EXAMPLE 1 Preparation of 3-(2-cyanophenylmethyl)-2-thiazolidinone A mixture containing 3.09 g (0.03 mol) of 2-thiazolidinone, 11.2 g (0.081 mol) of potassium carbonate, 1.8 g (0.018 mol) of potassium hydrogen carbonate, 0.5 ml (0.027 mol) of water and 6.47 g (0.033 mol) of 2-bromomethylbenzonitrile in 30 ml of methyl isobutyl ketone is refluxed for 5 hours, then cooled down. After adding 30 ml of water the mixture is stirred for 30 minutes, the insoluble precipitate is filtered off, washed twice with 10 ml of water each and dried. After recrystallizing 4.71 g of crude product from 20 ml of ethanol under simultaneous clarification with activated carbon 3.39 g (51.8%) of white, crystalline title compound are obtained, m.p.: 116-117 C., 2682-49-7

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Reference£º
Patent; Richter Gedeon Vegyeszeti Gyar RT; US5169859; (1992); A;,
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7025-19-6,3-(4-Oxo-2-thioxothiazolidin-3-yl)propanoic acid, cas is 7025-19-6, it is a common heterocyclic compound, the thiazolidine compound, its synthesis route is as follows.

General procedure: To a mixture of aldehyde (1.0 mmol), 3-(4-oxo-2-thioxothiazolidin-3-yl)propanoic acid (205 mg,1.0 mmol) or 3-(2-(1H-tetrazol-5-yl)ethyl)-2-thioxothiazolidin-4-one (229 mg, 1.0 mmol) and NaOAc (820 mg, 10.0 mmol) was added acetic acid (5.0 mL). The reaction was allowed to stir at 105 C for 0.5h – 12h, then cooled to room temperature. To the reaction was added water (15mL). The resulting mixture was sonicated to give yellow-orange slurry. After filtration, the solid was washed with water (75 mL) and dried under high vacuum to yield the corresponding product as a red fine powder.

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Article; Liang, Dongdong; Robinson, Elizabeth; Hom, Kellie; Yu, Wenbo; Nguyen, Nam; Li, Yue; Zong, Qianshou; Wilks, Angela; Xue, Fengtian; Bioorganic and Medicinal Chemistry Letters; vol. 28; 6; (2018); p. 1024 – 1029;,
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7025-19-6,3-(4-Oxo-2-thioxothiazolidin-3-yl)propanoic acid, cas is 7025-19-6, it is a common heterocyclic compound, the thiazolidine compound, its synthesis route is as follows.

General procedure: To a mixture of 5-chloroisatin (182 mg, 1.0 mmol) and N-carboxyethylrhodanine (205 mg, 1.0 mmol) was added DMSO-d6 (3.0 mL). The reaction was followed by proton NMR until the disappearance of the starting material.

As the rapid development of chemical substances, we look forward to future research findings about 7025-19-6

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Article; Xue, Fengtian; MacKerell Jr., Alexander D.; Heinzl, Geoffrey; Hom, Kellie; Tetrahedron Letters; vol. 54; 13; (2013); p. 1700 – 1703;,
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7025-19-6, 3-(4-Oxo-2-thioxothiazolidin-3-yl)propanoic acid is a thiazolidine compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

7025-19-6, General procedure: 0.005 mol of appropriate rhodanine-3-alkanoicacid, 5 g molecular sieves 4 A, 25 cm3 isopropyl alcohol,0.0055 mol appropriate aldehyde and 2.53 g (0.025 mol)triethylamine were placed in a flask. The mixture washeated under a reflux condenser for 5 h in nitrogen. Afterheating, the solution was filtered hot. The permeate wascooled and 50 cm3 of 2M hydrochloric acid solution wasadded. The resulting sediment was filtered using Buechnerfunnel and crystallised from isopropyl alcohol or glacialacetic acid.

7025-19-6 3-(4-Oxo-2-thioxothiazolidin-3-yl)propanoic acid 81492, athiazolidine compound, is more and more widely used in various fields.

Reference£º
Article; Tejchman, Waldemar; Korona-Glowniak, Izabela; Malm, Anna; Zylewski, Marek; Suder, Piotr; Medicinal Chemistry Research; vol. 26; 6; (2017); p. 1316 – 1324;,
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With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.171877-39-7,(S)-4-Benzylthiazolidine-2-thione,as a common compound, the synthetic route is as follows.,171877-39-7

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As the paragraph descriping shows that 171877-39-7 is playing an increasingly important role.

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Article; Royo, Santiago; Rodriguez, Santiago; Schirmeister, Tanja; Kesselring, Jochen; Kaiser, Marcel; Gonzalez, Florenci V.; ChemMedChem; vol. 10; 9; (2015); p. 1484 – 1487;,
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With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.1438-16-0,3-Aminorhodanine,as a common compound, the synthetic route is as follows.,1438-16-0

EXAMPLE 49 3-[(5-Nitro-1,3-benzodithiol-2-ylidene)amino]-2-thioxo-4-thiazolidinone A slurry of 4.24 g of N-methyl-N-(5-nitro-1,3-benzodithiol-2-ylidene)benzaminium iodide, N-aminorhodanine (1.47 g), and sodium carbonate (523 mg) in 100 ml of dimethylformamide is heated at 120-140 C for 2 hours. The reaction solution is chilled in an ice water bath and the resultant precipitate collected by filtration. The precipitate is recrystallized twice from dimethylformamide to yield 1.2 g of the title compound, melting point 315 C. Anal. Calc’d. for C10 H5 N3 O3 S4: C, 34.98; H, 1.47; N, 12.24; S, 37.34. Found: C, 35.20; H, 1.36; N, 12.49; S, 37.62.

1438-16-0 3-Aminorhodanine 74033, athiazolidine compound, is more and more widely used in various fields.

Reference£º
Patent; E. R. Squibb & Sons, Inc.; US4104467; (1978); A;,
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19771-63-2, (R)-2-Oxothiazolidine-4-carboxylic acid is a thiazolidine compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated,19771-63-2

25(a) (4R)-N-(4-Hydroxybutyl)-2-oxothiazolidine-4-carboxamide Following a procedure similar to that described in Example 16(a), but using 1.2 g of (4R)-2-oxothiazolidine-4-carboxylic acid and 2.23 g of N-(4-hydroxybutyl)amine, 0.735 g of the title compound was obtained as colorless crystals, melting at 81-83 C. Nuclear Magnetic Resonance Spectrum (CDCl3 +hexadeuterated dimethyl sulfoxide) delta ppm:

19771-63-2 (R)-2-Oxothiazolidine-4-carboxylic acid 72390, athiazolidine compound, is more and more widely used in various fields.

Reference£º
Patent; Sankyo Company, Limited; US5298516; (1994); A;,
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With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.7025-19-6,3-(4-Oxo-2-thioxothiazolidin-3-yl)propanoic acid,as a common compound, the synthetic route is as follows.,7025-19-6

General procedure: To a mixture of 5-chloroisatin (182 mg, 1.0 mmol) and N-carboxyethylrhodanine (205 mg, 1.0 mmol) was added DMSO-d6 (3.0 mL). The reaction was followed by proton NMR until the disappearance of the starting material.

The synthetic route of 7025-19-6 has been constantly updated, and we look forward to future research findings.

Reference£º
Article; Xue, Fengtian; MacKerell Jr., Alexander D.; Heinzl, Geoffrey; Hom, Kellie; Tetrahedron Letters; vol. 54; 13; (2013); p. 1700 – 1703;,
Thiazolidine – Wikipedia
Thiazolidine – ScienceDirect.com