Tosyl chloride 98-59-9 13C NMR

2-2-2017Tosyl chloride (CAS NO 98-59-9) is purified by dissolving (10g) in the minimum volume of CHCl3 (ca 25mL) filtered and diluted with five volumes (i e 125mL) of pet ether (b 30-60C) to precipitate impurities The soln is filtered clarified with charcoal and concentrated to 40 mL by evaporation Synthesis of N-tosyl tryptamine derivatives S6 4 Synthesis of N-tosyl-N-alkyl tryptamine derivatives S9 1H and 13C NMR spectra were recorded on a Varian 400 MR (at 400 MHz and 101 MHz respectively) a The solution was cooled to 0 C in an ice bath and p-toluenesulfonyl chloride (1 01 equiv) added in one portion as

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Tosyl chloride p-toluenesulfonyl chloride p-TsCl TsCl Identifiers CAS Number 98-59-9 4-Toluenesulfonyl chloride (p-toluenesulfonyl chloride toluene-p-sulfonyl chloride) is an organic compound with the formula CH 3 C 6 H 4 SO 2 Cl This white malodorous solid is a reagent widely used in organic synthesis

2-2-2017Tosyl chloride (CAS NO 98-59-9) is purified by dissolving (10g) in the minimum volume of CHCl3 (ca 25mL) filtered and diluted with five volumes (i e 125mL) of pet ether (b 30-60C) to precipitate impurities The soln is filtered clarified with charcoal and concentrated to 40 mL by evaporation

2-2-2017Tosyl chloride (CAS NO 98-59-9) is purified by dissolving (10g) in the minimum volume of CHCl3 (ca 25mL) filtered and diluted with five volumes (i e 125mL) of pet ether (b 30-60C) to precipitate impurities The soln is filtered clarified with charcoal and concentrated to 40 mL by evaporation

Tosyl chloride p-toluenesulfonyl chloride p-TsCl TsCl Identifiers CAS Number 98-59-9 4-Toluenesulfonyl chloride (p-toluenesulfonyl chloride toluene-p-sulfonyl chloride) is an organic compound with the formula CH 3 C 6 H 4 SO 2 Cl This white malodorous solid is a reagent widely used in organic synthesis

2-2-2017Tosyl chloride (CAS NO 98-59-9) is purified by dissolving (10g) in the minimum volume of CHCl3 (ca 25mL) filtered and diluted with five volumes (i e 125mL) of pet ether (b 30-60C) to precipitate impurities The soln is filtered clarified with charcoal and concentrated to 40 mL by evaporation

4

Tosyl chloride p-toluenesulfonyl chloride p-TsCl TsCl Identifiers CAS Number 98-59-9 4-Toluenesulfonyl chloride (p-toluenesulfonyl chloride toluene-p-sulfonyl chloride) is an organic compound with the formula CH 3 C 6 H 4 SO 2 Cl This white malodorous solid is a reagent widely used in organic synthesis

P-TOLUENESULFONYL CHLORIDE Tosyl chloride 98-59-9 4-Methylbenzenesulfonyl chloride p-Tosyl chloride 4-Toluenesulfonyl chloride 4-methylbenzene-1-sulfonyl chloride p-Toluenesulfochloride tosylchloride p-Toluenesulphonyl chloride p-Tolylsulfonyl chloride para-Toluenesulfonyl chloride p-Toluenesulfonic acid chloride Benzenesulfonyl

P-TOLUENESULFONYL CHLORIDE Tosyl chloride 98-59-9 4-Methylbenzenesulfonyl chloride p-Tosyl chloride 4-Toluenesulfonyl chloride 4-methylbenzene-1-sulfonyl chloride p-Toluenesulfochloride tosylchloride p-Toluenesulphonyl chloride p-Tolylsulfonyl chloride para-Toluenesulfonyl chloride p-Toluenesulfonic acid chloride Benzenesulfonyl

99% HNO3 in refluxing methylene chloride to simultaneously nitrolyze the p-tosyl group and oxidize the oxime function to produce in 40% yield the desired 1 3 3-trinitroazetidine (TNAZ) All important intermediate compounds prepared in the course of achieving the target compound TNAZ have been fully characterized by IR 1H NMR 13C

TOSYL CHLORIDE Para Toluene Sulphonyl Chloride (PTSC) Stable Grade: - CAS NO : 98-59-9 - Molecular Formula: CH3C6H4SO2Cl - Molecular Weight: 190 65 * Technical Specification:- - Appearance : White - Odour : Odourless - Assay on dry basis : Not less than 99 % - Solubility : Water insoluble - Moisture : Not more than 5% - Free Acid : Not more than 0 1 % - Ortho Isomer Impurity : Not more

Citation: Yue Huilan Bao Pengli Wang Leilei L Xiaoxia Yang Daoshan Wang Hua Wei Wei Direct Synthesis Sulfonamides from Nitroarenes and Sulfonyl Chlorides in Water[J] Chinese Journal of Organic Chemistry 2019 39(2): 463-468 doi: 10 6023/cjoc201807033

P-TOLUENESULFONYL CHLORIDE Tosyl chloride 98-59-9 4-Methylbenzenesulfonyl chloride p-Tosyl chloride 4-Toluenesulfonyl chloride 4-methylbenzene-1-sulfonyl chloride p-Toluenesulfochloride tosylchloride p-Toluenesulphonyl chloride p-Tolylsulfonyl chloride para-Toluenesulfonyl chloride p-Toluenesulfonic acid chloride Benzenesulfonyl

P-TOLUENESULFONYL CHLORIDE Tosyl chloride 98-59-9 4-Methylbenzenesulfonyl chloride p-Tosyl chloride 4-Toluenesulfonyl chloride 4-methylbenzene-1-sulfonyl chloride p-Toluenesulfochloride tosylchloride p-Toluenesulphonyl chloride p-Tolylsulfonyl chloride para-Toluenesulfonyl chloride p-Toluenesulfonic acid chloride Benzenesulfonyl

Sciencemadness Discussion Board

2-2-2017Tosyl chloride (CAS NO 98-59-9) is purified by dissolving (10g) in the minimum volume of CHCl3 (ca 25mL) filtered and diluted with five volumes (i e 125mL) of pet ether (b 30-60C) to precipitate impurities The soln is filtered clarified with charcoal and concentrated to 40 mL by evaporation

P-TOLUENESULFONYL CHLORIDE Tosyl chloride 98-59-9 4-Methylbenzenesulfonyl chloride p-Tosyl chloride 4-Toluenesulfonyl chloride 4-methylbenzene-1-sulfonyl chloride p-Toluenesulfochloride tosylchloride p-Toluenesulphonyl chloride p-Tolylsulfonyl chloride para-Toluenesulfonyl chloride p-Toluenesulfonic acid chloride Benzenesulfonyl

Tosyl chloride p-toluenesulfonyl chloride p-TsCl TsCl Identifiers CAS Number 98-59-9 4-Toluenesulfonyl chloride (p-toluenesulfonyl chloride toluene-p-sulfonyl chloride) is an organic compound with the formula CH 3 C 6 H 4 SO 2 Cl This white malodorous solid is a reagent widely used in organic synthesis

Tosyl chloride p-toluenesulfonyl chloride p-TsCl TsCl Identifiers CAS Number 98-59-9 4-Toluenesulfonyl chloride (p-toluenesulfonyl chloride toluene-p-sulfonyl chloride) is an organic compound with the formula CH 3 C 6 H 4 SO 2 Cl This white malodorous solid is a reagent widely used in organic synthesis

98-59-9 Synonyms Tosyl chloride 4 p-Toluenesulfonyl chloride is used as a precursor in the production of dyes and saccharin Esterification of an unprotected amino acid can be effected by heating the tosylate salt with tosyl chloride in an alcohol solvent: J Org Chem 48 121 (1983)

13C-labeled analogue 3 was chosen as a reagent for use in NMR studies to deter-mine the tendency of the C-8 and C-9 trigonal carbons of FK506 to convert to tetrahedral centers in nucleophilic solvents and in the presence of FKBP The 13C NMR spectrum in CDCI3 of 3 (Fig 4A) prepared by total synthesis (25) reveals the existence

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