中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
(2RS,4R)-2-苯基噻唑烷-4-羧酸甲酯 | methyl 2-phenylthiazolidine-4-carboxylate | 198991-76-3 | C11H13NO2S | 223.296 |
(2RS,4R)-2-苯基噻唑烷-4-羧酸乙酯 | (2RS,4R)-2-phenylthiazolidine-4-carboxylic acid ethyl ester | 189228-43-1 | C12H15NO2S | 237.323 |
—— | (2RS,4R)-4-(hydroxymethyl)-2-phenylthiazolidine | 99380-83-3 | C10H13NOS | 195.285 |
—— | N-formyl-2-phenyl-1,3-thiazolidine-4-carboxylic acid | 17266-81-8 | C11H11NO3S | 237.279 |
—— | (2S,4R)-N-acetyl-2-phenyl-1,3-thiazolidine-4-carboxylic acid | 69739-24-8 | C12H13NO3S | 251.306 |
—— | (2R,4R)-N-acetyl-2-phenyl-4-carboxy-1,3-thiazolidine | 69739-21-5 | C12H13NO3S | 251.306 |
—— | (4R)-N-acetyl-2-phenyl-4-carboxy-1,3-thiazolidine | 69739-21-5 | C12H13NO3S | 251.306 |
—— | (2RS,4R)-2-phenylthiazolidine-4-carboxylic acid octadecylamide | 849052-32-0 | C28H48N2OS | 460.768 |
—— | (R)-3-acetyl-4-methoxycarbonyl-2-phenylthiazolidine | 195135-11-6 | C13H15NO3S | 265.333 |
—— | 3-(2-chloro-acetyl)-(2RS,4R)-2-phenylthiazolidine-4-carboxylic acid | 1297309-25-1 | C12H12ClNO3S | 285.751 |
—— | (2R,4R)-2-phenyl-3-(3-sulfanylpropanoyl)-1,3-thiazolidine-4-carboxylic acid | 82562-49-0 | C13H15NO3S2 | 297.399 |
—— | (2S,4R)-2-phenyl-3-(3-sulfanylpropanoyl)-1,3-thiazolidine-4-carboxylic acid | 82562-50-3 | C13H15NO3S2 | 297.399 |
—— | (2R,4R)-N-benzoyl-2-phenylthiazolidine-4-carboxylic acid | 125813-73-2 | C17H15NO3S | 313.377 |
—— | (2S,4R)-N-benzoyl-2-phenylthiazolidine-4-carboxylic acid | 137525-27-0 | C17H15NO3S | 313.377 |
—— | 3-phenylacetyl-(2RS,4R)-2-phenylthiazolidine-4-carboxylic acid | —— | C18H17NO3S | 327.404 |
—— | (2R,4R)-3-(Ethoxycarbonyl)-2-phenyl-1,3-thiazolidine-4-carboxylic acid | 161153-14-6 | C13H15NO4S | 281.332 |
—— | (2R,4R)-3-(4-fluorobenzoyl)-2-phenylthiazolidine-4-carboxylic acid | 1426937-88-3 | C17H14FNO3S | 331.367 |
—— | N-tert-Butyloxycarbonyl-2-phenylthiazolidine-4-carboxylic acid | 106086-10-6 | C15H19NO4S | 309.386 |
—— | (2R,4R)-3-(tert-butoxycarbonyl)-2-phenylthiazolidine-4-carboxylic acid | 158446-52-7 | C15H19NO4S | 309.386 |
Infrared and Raman spectra (4000–100 cm) of solid samples of seven different 2-phenyl-, N-benzoyl-, and 2-ethyl-2 methyl derivatives of L-cysteine and D-penicillamine have been observed and assigned. Proton and 13C nuclear magnetic resonance spectra for the compounds have also been measured. Amino acid/zwitterion equilibria are discussed with reference to pK values and the vibrational spectra. Key words: amino acid/zwitterion equilibria, thiazolidine carboxylic acids.