Find the derivative. f(t)=sin4tChain Rule:We use the chain rule if we want to find derivatives of composite functions. Suppose y is equal to f(g(x)). To derive y, apply the chain rule by deriving the functions outside in, which means that we derive the outer function first,...
Synthesis of difluoromethyl-containing β-amino acid derivative 245 [87,88]. Ojima and co-workers used kinetic resolution to obtain both enantiomers of 4-alkenyl-β-lactam 249, which were transformed into enantiomers of difluoromethyl-containing β-lactams 250 and 251 through alkene cleavage and ...
1968) through the intervention of several enzymes (Fig. 5). The presence of phosphotransferases enzymes (EC 2.7.4) transferring phosphoric acid from ATP to AMP, GMP, CMP, UMP, has been reported in brain. In hog brain different enzymes catalyse the phosphorylation of GMP and AMP, whereas one...
photoplethysmogram and cardiovascular mortality in middle-aged and elderly Japanese women Noriko Inoue1,2, Hideshi Kawakami3, Hideya Yamamoto4, Chikako Ito5, Saeko Fujiwara2, Hideo Sasaki1 and Yasuki Kihara4 The second derivative of the digital photoplethysmogram (SDPTG) is an indicator of ...
derivative comprising a digitoxose whose 3' and 3 positions have been esterified with succinic acid and useful as a raw material for producing a digoxin-resistant antibody used for the determination of the digoxin by an immunological measuring method useful in the field of clinical examination, etc...
43, No. 5, 313-321, May 2011 Benzoxathiol derivative BOT-4-one suppresses L540 lymphoma cell survival and proliferation via inhibition of JAK3/STAT3 signaling Byung Hak Kim1*, Yun Sook Min2*, Jung Sook Choi4, Gyeong-Hun Baeg5, Youngsoo Kim6, Jong Wook Shin7, Tae-Yoon Kim1 and ...
a is an integer of 1 to 4,b is an integer of 1 to 5,< P>k is an integer of 1 to 18 andm is an integer of 0 to 4.< P>The ferrocene compound can be used as a surfactant to produce an organic thin film from vario... M Eida,S Yokoyama - US 被引量: 38发表: 1991年 加...
Structual Studies of Poly(Fluoroalkyl Methacrylate)s and Poly(Fluoroalkyl alpha-Fluoroacrylate)s Poly(fluoroalkyl methacrylate)s and poly(fluoroalkyl 伪-fluoroacrylate)s with various fluoroalkyl groups were prepared. These polymers were characterized f... S Koizumi,A Ohmori,T Shimizu,... - 《Jap...
(3.5)u(t)=Vp3GB[P¨(t)+P˙(0)+(n+p2)(P˙(t)+P(0))+np2P(t)]+u0 The optimal solution includes first and second derivatives of the exogenous glucoseP(t). However, it is unrealistic to implement sinceP(t) is not known a priori, and because it is not practical to remove insu...
Amine-terminal derivatives of discrete PEG-type polymers are available from Thermo Fisher or Quanta BioDesign (Chapter 15, Section 2.8). Reaction with the N-maleimido-6-aminocaproyl ester of 1-hydroxy-2-nitro-4-benzene sulfonic acid results in an amide bond derivative (Figure 18.46). This ...