110199-18-3Relevant articles and documents
Preparation of 1,3-Thiazolidine-2-thiones by Using Potassium Ethylxanthate as a Carbon Disulfide Surrogate
Lu, Zheng,Yang, Yong-Qing,Xiong, Weixiang
, p. 713 - 716 (2019)
A simple procedure is presented for preparing 1,3-thiazolidine-2-thiones by using potassium ethylxanthate and the corresponding β -amino alcohols as the starting materials in the presence of ethanol.
Synthesis of new C3 symmetric amino acid- and aminoalcohol-containing chiral stationary phases and application to HPLC enantioseparations
Yu, Jeongjae,Armstrong, Daniel W.,Ryoo, Jae Jeong
, p. 74 - 84 (2017/12/26)
We recently reported a new C3-symmetric (R)-phenylglycinol N-1,3,5-benzenetricarboxylic acid-derived chiral high-performance liquid chromatography (HPLC) stationary phase (CSP 1) that demonstrated better results as compared to a previously described N-3,5-dintrobenzoyl (DNB) (R)-phenylglycinol-derived CSP. Over a decade ago, (S)-leucinol, (R)-phenylglycine, and (S)-leucine derivatives were used as the starting materials of 3,5-DNB-based Pirkle-type CSPs for chiral separation. In this study, three new C3-symmetric CSPs (CSP 2, 3, and 4) were prepared by combining the ideas and results mentioned above. Here we describe the synthetic procedures and applications of the new C3-symmetric CSPs (CSP 2–CSP 4).
Diastereoselective aldolization with N-phenylselanylacetyl derivatives
Franck, Xavier,Langlois, Emilie,Outurquin, Francis
, p. 719 - 724 (2008/01/04)
The asymmetric introduction of the phenylselanyl moiety using chiral N-phenyselanylacetyloxazolidin-2-thiones and -thiazolidin-2-thiones is reported. The diastereoselectivity is complete in favor of the syn isomer and the aldols so obtained are valuable intermediates for the synthesis of more functionalized molecules such as amino alcohols, after chemoselective activation of the selenium and substitution by nucleophilic nitrogen. Georg Thieme Verlag Stuttgart.