doi:10.1023/B:RUJO.0000003158.77574.20AV BabakhanyanV. S. OvsepyanS. T. KocharyanGA PanosyanKluwer Academic Publishers-Plenum PublishersRussian Journal of Organic Chemistry
The methylsulphonyl group exerts a negative mesomeric effect, which, however, is not hindered by ortho methyl groups. The spectrum as well as the ionization constant prove this. For the latter property, additivity of Hammett's 蟽-constants for groups in the 3, 4, and 5 positions was taken...
Journal of Medicinal Chemistry Volume 61, Issue 2, 25 January 2018, Pages 599-618ArticleGroup-Based Optimization of Potent and Cell-Active Inhibitors of the von Hippel–Lindau (VHL) E3 Ubiquitin Ligase: Structure–Activity Relationships Leading to the Chemical Probe (2S,4R)‑1-((S)‑2-(...
2,6-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-;3,5-Dimethy-4-hydroxyphenylboronic acid pinacol ester;3,5-DIMETHYL-4-HYDROXYPHENYLBORONIC ACID PINACOL ESTER;4-HYDROXY-3,5-DIMETHYLPHENYLBORONIC ACID, PINACOL ESTER;3,5-Dimethyl-4-hydroxybenzeneboronic acid, pinacol ester;2,6-diMethyl-4-(tetr...
- 《Journal of Organic Chemistry》 被引量: 130发表: 2002年 Stereocontrolled synthesis of (+)-nootkatone from (-)-.beta.-pinene A stereocontrolled synthesis of (+)-nootkatone (1) starting from (-)-尾-pinene is described. Methyl (1R,3R,5R)-3,6,6-trimethyl-2-oxobicyclo[3.1.1]...
PackingGroupII HS Code29173940 Hazardous Substances Data99-63-8(Hazardous Substances Data) ToxicityLD50 orally in Rabbit: 2200 mg/kg LD50 dermal Rabbit 1410 mg/kg MSDS Information ProviderLanguage 1,3-Benzenedicarbonyl chlorideEnglish SigmaAldrichEnglish ...
A novel selective protecting group which can be activated for peptide bond formation (Z), tert-butyloxycarbonyl (Boc), 2-(4-biphenylyl) propyl(2) oxycarbonyl (Bpoc), 9-fluorenylmethyloxycarbonyl (Fmoc), benzyl (Bzl) or tert-butyl... R Matsueda,R Walter - 《Chemical Biology & Drug ...
(3) although the possibility of the formation of 2 and 3 besides 1 shown in Equation I is present in the reaction of carbon black with cyanuric chloride, if 1 can be preferentially obtained by the control of the reaction conditions, one chlorotriazinyl group has two active chlorine atoms ...
Product Categories:Metal Triflates;Catalysts for Organic Synthesis;Classes of Metal Compounds;Homogeneous Catalysts;Li (Lithium) Compounds;Synthetic Organic Chemistry;Typical Metal Compounds;Organic lithium battery electrolyte lithium salt;bc0001;90076-65-6 ...
Furthermore the synthesis of the first (η5-cyclohexadienyl)Mn(CO)3 complexes substituted at one of the extremities of the π-system by a formyl group and the X-ray analysis of one of them emphasized the excellent agreement between the structural and energetic data obtained in the present ...