derivatives thereof β- hydroxy -α- two chiral template - tricyclo and with two chiral template synthesis of amino acid derivatives of β- hydroxy -α-;; imine within tricyclic imide fat and trans fat and then again in the preparation of such derivatives of β- hydroxy acids -α- Methods....
相关类别: 非天然氨基酸; β-Homo Amino Acids; Beta amino acids; Unusual Amino Acids; Amino Acid Derivatives Mol文件: 61884-74-0.mol 公司简介 上海科拉曼试剂有限公司(原上海紫一试剂厂)。经过我们不断改善的优良品质,在海外获得大好市场,赢得了大批国外进口商的青睐和首肯。十多年的发展历程,公司始终坚...
Inhibitors of Abeta production: solid-phase synthesis and SAR of alpha-hydroxycarbonyl derivatives. Two series of alpha-hydroxy esters and ketones which are sub-micromolar inhibitors of Abeta production were identified. The most potent alpha-hydroxyketone ... OB Wallace,DW Smith,MS Deshpande,......
Process and intermediates for beta-lactam antibiotics In particular, it relates to an asymmetric process for the preparation of 1-carba(1-dethia)-3-cephem-4-carboxylic acids and to 1-substituted-3β-(4(S)-aryloxazolidin-2-one-3-yl)-4β-styryl (or substituted styryl)azetidin-2-... DA ...
相关类别: 氨基酸类;PROTECTED AMINO ACID & PEPTIDES;保护氨基酸及多肽类产品;Amino Acids;胺基酸;Aspartic acid [Asp, D];Fmoc-Amino Acids and Derivatives;Amino Acids (N-Protected);Biochemistry;Fmoc-Amino Acids;Fmoc-Amino acid series;保护氨基酸;氨酸;氨基酸及其衍生物;中间体;化学生物学;氨基酸;医药中间...
摘要: An objective of the present invention is to provide efficient methods for producing D-β-hydroxyamino acids (formula 2 or 4), such as D-erythro-2-amino-3-cyclohexyl-3-hydroxypropionic acid, which are useful as intermediates in the synthesis of pharmaceutical products and others....
Derivatives of 3,11-dioxo-18α and 18#-olean-12-en-30-oic acid. BIOREX LABORATORIES Ltd. 3 Oct., 1969 [1 Nov., 1968], No. 51804/68. Heading C2C. The invention relates to compounds of the general formula in which R is an alkyl radical containing up to 6 carbon atoms and ...
In the case of virulent phages all synthesis of host DNA, RNA and proteins ceases and the phage genome is used to direct the synthesis of phage nucleic acids and proteins using the host's transcriptional and translational apparatus. These phage components then self-assemble to form new phage ...
(2005) Preparation of acrylic acid derivatives from alpha or beta-hydroxy carboxylic acids. WO2005095320.Craciun Lilian,Benn Gerald P,Dewing John,Schriver George W,Peer William J,Siebenhaar Bernd,Siegrist Urs.Preparation of acrylic acid derivatives from alpha- or beta-hydroxy carboxylic acids. US,...
In the case of virulent phages all synthesis of host DNA, RNA and proteins ceases and the phage genome is used to direct the synthesis of phage nucleic acids and proteins using the host's transcriptional and translational apparatus. These phage components then self-assemble to form new phage ...