Results 111 to 120 of about 463,070 (411)
Recent Developments in Radical Mediated Synthesis of Organostannanes.
Abstract The present review aims to provide an overview of the recent developments in the preparation of aryl‐ or alkenyl stannanes via carbon‐ and tin‐centered radicals enabling chemists to synthesize organostannyl derivatives with high efficiency and under mild conditions.
Qianhang Ren+4 more
wiley +1 more source
Automatic Evaluation of Excavator Operators using Learned Reward Functions [PDF]
Training novice users to operate an excavator for learning different skills requires the presence of expert teachers. Considering the complexity of the problem, it is comparatively expensive to find skilled experts as the process is time-consuming and requires precise focus.
arxiv
Synthesis of Polysubstituted Naphthalenes via Metal‐Free Borylative Cyclization of o‐Alkynylstyrenes
Abstract A selective, metal‐free method for the synthesis of boron‐functionalized polysubstituted naphthalenes via BCl3‐mediated cyclization of α‐substituted o‐alkynylstyrenes is described. The reaction exhibits broad substrate scope, tolerating various groups such as ethers, sulfides and halogens, and delivers high yields under mild conditions, even ...
Marcos Humanes+2 more
wiley +1 more source
USING NON-BLASTING TECHNOLOGIES FOR DESTRUCTION OF HARD ROCK IN SURFACE MINING [PDF]
Determination the effective application field of non-blasting technology and technologies for the hard rock preparation for excavation during surface ...
DREBENSTEDT, Carsten+2 more
core
Field Drawing of Profile of Feature D4 From Unit D From Penny (8BR158) [PDF]
This document is a field map drawing of the feature profile of D4 from Unit D.
Kiernicki, Lydia
core +1 more source
Roles of Kdm6a and Kdm6b in Regulation of Mammalian Neural Regeneration
This study reveals that Kdm6a plays key roles in repressing either peripheral nervous system (PNS) or central nervous system (CNS) axon regeneration, whereas Kdm6b is not involved in regulating CNS axon regeneration. Moreover, both demethylases are able to regulate CNS neuronal survival after injury, but with non‐overlapping mechanisms.
Shu‐Guang Yang+13 more
wiley +1 more source
Field Drawing of the West Wall Profile of Unit G From Penny 8BR158 [PDF]
This document is a field map drawing of the west wall profile of Unit G.
Gerber, Aaron+2 more
core +1 more source
In this study, saponin‐coated silica@gold nanocarriers responsive to NIR radiation is developed to enhance intratympanic drug delivery for cisplatin‐induced hearing loss (CIHL) treatment. The biocompatibility and oto‐protective properties are validated both in vitro and in vivo.
Rawand A. Mustafa+6 more
wiley +1 more source
Mapping the Z-Axis: Early Archaeological Engagement with Time and Space in the Ancient Near East
The development of the archaeology of the ancient Near East as an independent discipline in the nineteenth century, with its focus on uncovering the peoples and places of the past, particularly from the biblical world, contributed to a visual tradition ...
Susan Cohen
doaj +1 more source
Excavation Safety Modeling Approach Using BIM and VPL
Soil excavation is a fundamental step of building and infrastructure development. Despite strong enforcement of construction best practices and regulations, accidents in construction industry are comparatively higher than other industries.
Numan Khan+4 more
semanticscholar +1 more source