construction of bicyclic core via stetter reaction

... 32 5.0 CONSTRUCTION OF BICYCLIC CORE VIA STETTER REACTION 38 5.1 CATALYSTS FOR STETTER REACTION 38 5.2 STETTER REACTION WITH CYCLOHEXADIENONE 121 43 5.3 STETTER REACTION WITH ... Synthesis of parvistemonine model 51 Although this model system would offer a substantially simplified version of the parvistemonine core, its primary focus was to offer a proof of concept for some of ... arrangement of the lactone and furan moieties Stenine Core Stemoamide Core Tuberostemospironine Core O O O N N O N O Stemonamine Core Parvistemoline Core O O O O O N O N Figure 1.3 Five groups of Stemona...

Ngày tải lên: 23/08/2015, 17:30

... Informed Schools Level of Implementation of Schools with Forced Matches Level of Implementation of Schools with Internal Tensions Level of Implementation of Schools with Principal Turnover ... Purpose of This Report Complexity and Uncertainty as a Theme of the Analysis Organization of the Report Caveats Chapter Two HISTORY OF NAS AND THE SCALE-UP STRATEGY The Founding of ... student outcomes, surveys of teachers’ and principals’ attitudes and opinions, analysis of the sources and uses of funds—only some of which are reported here The RAND analyses of NAS not emphasize...

Ngày tải lên: 16/03/2014, 03:20

... SCALE-UP OF THE PRE VENTION OF MOTHER-TO-CHILD TR ANSMISSION OF HIV Table of contents GUIDANCE ON GLOBAL SCALE-UP OF THE PRE VENTION OF MOTHER-TO-CHILD TR ANSMISSION OF HIV Executive summary AIDS ... SCALE-UP OF THE PRE VENTION OF MOTHER-TO-CHILD TR ANSMISSION OF HIV Status of implementation of PMTCT programmes Since 1998, the international community has recognized the magnitude of mother-to-child ... SCALE-UP OF THE PRE VENTION OF MOTHER-TO-CHILD TR ANSMISSION OF HIV Overall, the guidance for global scale-up of PMTCT emphasizes the importance of implementing all four components of the strategic...

Ngày tải lên: 28/03/2014, 09:20

... Homogeneity of a Physical Content What determines the period of oscillation of a pendulum? What determines the duration of fall h of a body in a homogeneous gravitational field (Law of Free Fall)? ... characteristic length base dimension of length mass flow index (Section 8.5) amount of substance base dimension of mass stirrer speed base dimension of amount of substance number of stages normal stress (x ... each of the individual elements of the residual matrix will appear in only one of the dimensionless numbers, while the elements of the core matrix may appear as “fillers” in the denominators of...

Ngày tải lên: 02/04/2014, 16:26

... procedures 1.3.1 Specification of duty 1.3.2 Specification of settling characteristics 1.3.3 Specification of filtration characteristics 1.4 Tables of equipment 1.5 Computer software for equipment selection ... the amount of settled solids The objective of the sedimentation test is to determine the initial (constant) rate of settling, clarity of the supernatant liquid and the final proportion of sludge ... of suspensionsupernatant interface height v^* time, identifying the set of points which comprise the initial linear portion and calculating the gradient of a line of best fit The proportion of...

Ngày tải lên: 02/04/2014, 16:35

... flow regime The impact of change of flow regime can be assessed via the impact of the change of the Reynolds number Since the Reynolds number is proportional to ND2, the effect of a change in flow ... the cells So the ratio of shear stress at the different scales can be quantified by the corresponding ratio of ND The ratio of ND can be determined from the proportionality of P to N3D5 according ... must be taken of the magnitude of the effect of the altered parameters before the scale up criterion can be implemented In Chapter 9, the scale up methodology based on the maintenance of selected...

Ngày tải lên: 10/04/2014, 13:02

Ngày tải lên: 12/06/2014, 11:27

... addition, strengthening the role of professional associations can help promote high standards of practice, advocate policy change and empower female-dominated health professions [6] Enhancing traditional ... champions The training -of- trainers approach has proven to be an effective means of spreading new information and best practices This approach can be used provided the formation of teams of trainers includes ... application of newly-acquired learning in the workplace and can discourage retention of trained workers This commentary presents some key factors to consider for effective and accelerated scale-up of...

Ngày tải lên: 18/06/2014, 17:20

... process of curriculum development included: occupational profiling, assessment of the employers’ needs in maternal health, clarification of objectives including required competencies, description of ... anaesthesia, and the fact that tens of thousands of women die every year because of lack of these services [12,15], the training was crucial and may contribute to reduction of maternal and perinatal mortality ... the application of the concept of ‘task shifting’ with the use of NPCs for CEmOC services provision and anaesthesia List of abbreviations AMO: assistant medical officer; CEmOC: comprehensive emergency...

Ngày tải lên: 18/06/2014, 17:20

... should be run by a clinical officer, and a district hospital run by a medical officer, supported by all other cadre of staff However, shortages of health workers in all types of health facilities mean ... Research Foundation, the ministries of Health and Social Welfare and of Education and Vocational Training of the Government of Tanzania, the Liverpool School of Tropical Medicine, Social and Public ... out and publish the results of this study We are also grateful to the Regional Medical and Education Officers of Mwanza and the National Directors of National Institute of Medical Research and AMREF...

Ngày tải lên: 20/06/2014, 08:20

... de Lange of PTC+, Barneveld, under the guidance of Farzin Wafadar Aqhdam Agromisa kindly acknowledges their contributions and critical comments We also acknowledge the financial support of the ... Foundation and CTA, Wageningen, 2006 All rights reserved No part of this book may be reproduced in any form, by print, photocopy, microfilm or any other means, without written permission from the ... minimum risks The two main forms of keeping small-scale chicken are small-scale subsistence farming and commercial farming If poultry is mainly kept for home consumption of eggs and meat, costs and...

Ngày tải lên: 02/07/2014, 00:20

... trees around it to keep its roof shaded Make sure that the roof has a large overhang of 90 cm or more to limit direct sunlight and keep out the rain Build the roof as high as possible above the ... climate, a large part of the floor area is covered with slats, which carry less risk of wet litter and therefore of parasitic infections The housing density with this kind of housing can be higher, ... this can damage the feet of the chickens and cause loss of eggs To make it easy to remove the manure regularly, place netting or slats at the sides of the housing Advantages of wire or slatted floor...

Ngày tải lên: 02/07/2014, 00:20

... parts of maize (8% crude protein) and one part of sorghum (10% crude protein) from one group, to be combined with a protein-rich mix of parts of soy bean meal (44% crude protein) and one part of ... side of the square indicate the proportion of each mixture needed to achieve a diet containing 16.5% protein In this case, this requires a ratio of 32.8 parts of the cereal mix to 7.8 parts of ... requirements of poultry are defined in terms of the separate mineral elements, although minerals are always added to diets in the form of compounds It is useful to know the proportion of each Nutrition...

Ngày tải lên: 02/07/2014, 00:20

... be passed from bird to bird via a range of ways: see figure 29 They can pass from bird to bird via saliva, droppings or contaminated eggs They can also be spread via humans and animals (rats, ... never replace professional diagnosis and advice by a veterinarian! We also draw your attention to the Agrodok Poultry health (forthcoming) Spread of infectious diseases Figure 29: Ways of spreading ... guinea fowl) can carry pathogens without showing any signs of disease, and can pass them on to chickens The most notorious case of this is avian influenza Older and more resistant birds can also...

Ngày tải lên: 02/07/2014, 00:20

... Calculation of cost price of eggs Basic data to be specified: Investment costs of buildings and equipment: Depreciation of buildings : 5% Depreciation of equipment : 10 % Maintenance of buildings ... sold by weight, so the weight of eggs is also of importance The first eggs at the start of the laying period are small The weight of the eggs increases until the end of the laying period The egg ... digestion, prevention of Xerophthalmia, maintenance of mucus membranes appetite, digestion, health of nerves, prevention of polyneuritis growth, hatchability, prevention of curled toe paralysis...

Ngày tải lên: 02/07/2014, 00:20

... volume of bubble column (L) VCO2: Volume of total consumed CO2 during cultivation (L) Wtotal: Weight of glass vial with algal lipids (mg) Wvial: Weight of glass vial (mg) Wbiomass: Weight of algal ... and love ii Table of contents TABLE OF CONTENTS SUMMARY vii LIST OF TABLES x LIST OF FIGURES xii LIST OF ABBREVIATIONS xvii LIST OF SYMBOLS ... are still undiscovered In general, photosynthesis consists of two reaction stages: light reactions and dark reactions The role of light reactions is to provide the reductant NADPH (nicotinamide...

Ngày tải lên: 09/09/2015, 11:14

... makeup of the Perfect participle 285 ing for the perfect - a combination of the meaning of [PERFECT] in Asp1 and the meaning contribution of a viewpoint aspectual projection The semantic role of ... the case of the present perfect, the value of T is The aspectual makeup of the Perfect participle 293 [–past] The [+past] feature that licenses the sequence -of- tense effects in the case of the ... makeup of the Perfect participle 295 (30) a I have been drinking coffee at least since o’clock b I have been drinking coffee on many occasions before c *I have been drinking this cup of coffee...

Ngày tải lên: 18/10/2013, 14:15

Ngày tải lên: 20/10/2013, 04:15

Ngày tải lên: 24/10/2013, 02:15

Ngày tải lên: 28/10/2013, 09:15