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organic chemistry - How to wedge d/hash notation a …
WEBJul 27, 2017 · Using wedges and dashes, equally provides this information; however informs the reader about the sterochemical …
- Reviews: 1
What are the meanings of dotted and wavy lines in structural …
WEBApr 10, 2015 · A dashed line indicates that the bond is extending behind the plane of the drawing surface. A bold-wedged line indicates that the bond is protruding out from the …
- Reviews: 1
Hash and Wedge nomenclature - Chemistry Stack …
WEBMay 24, 2017 · One of the first things learnt in organic chemistry is that wedged bonds can be thought of as bonds coming out of the plane of …
- Reviews: 1
organic chemistry - Different types of bond …
WEBJun 11, 2023 · Partial bond in plain of paper or of unspecified stereochemistry. Also represents hydrogen bonds. Also represents …
- Reviews: 5
Does the 3D structure generated with MolView violate the wedge …
WEBJun 24, 2022 · Do not expect accurate conversion of the drawn wedge-and-dash projection into the three-dimentional model because the structure is converted to the proprietary …
- Reviews: 9
Does the Location of Line-Dash-Wedge Notations …
WEBMar 23, 2019 · In Line-Dash-Wedge notation, when illustrating that an atom or bond is directed towards or away from the viewer (solid triangle for coming forward, dotted lines for going back), does the location of …
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Do you assume undrawn hydrogens are pointing …
WEBJul 23, 2018 · Better practice is to indicate a specific stereochemistry explicitly, if you know or specifically presume it. In the molecule presented you could, of course, do this by drawing the methyl group with a …
Fischer projections - Chemistry Stack Exchange
WEBSep 18, 2018 · This depiction tries to show how 3D tetrahedral structure is projected onto the paper plane, so the structure above is not meant to be a formula but a 3D model. Try to imagine you look at the structure …
Correct way of drawing D-configuration with this …
WEBOct 21, 2016 · Swap the bold wedge and the dashed wedge. That will reverse the stereochemistry. Remember to do it for every position. This particularly important for something like isoleucine. – Zhe Oct 21, 2016 …
organic chemistry - How do I define the stereochemical …
WEBMay 20, 2017 · The wedge actually mean that the group points towards you, and the dash means it is going away from you. And by going towards or going away, we mean along a …
organic chemistry - Conversion of molecular …
WEBJul 5, 2020 · In general terms, if you start with a wedge-and-dash representation with the molecule in horizontal orientation, the substituents pointing towards you will end up on alternate sides of the Fischer …
How to convert wedge–dash structure into Fischer projection?
WEBJun 2, 2019 · Please also explain how to convert more than one chiral compound with wedge–dash structure to Fischer projection.
organic chemistry - How to determine the stereochemistry after ...
WEBDec 14, 2016 · Here's how I tried to solve it: Since Br (the leaving group) is at the equatorial position, the structure would 'ring flip'. Since CHX3 C H X 3 is pointing downwards, I …
R and S Configuration Understanding - Chemistry Stack Exchange
WEBLooking at the wedge and dash model, pick one of the four atoms/groups that ISN'T the lowest priority and ISN'T in the dashed (going away from you) position. Doesn't matter …
organic chemistry - Determining R-S configuration with lowest …
WEBAug 29, 2021 · I was studying R-S nomenclatures and determining configurations of molecules when I came across a certain problem, which had the 4th priority group on …
organic chemistry - Determining R and S configuration for a cyclic ...
WEBOct 5, 2018 · I am struggling with determining R and S configuration for the following compound. I know how to give R and S configuration for a cyclic compound like the …
organic chemistry - How to draw Fischer projections for carbon …
WEBJan 12, 2017 · In a Fischer projection, the vertical bonds are always considered to point behind the paper (or screen) plane (hash) while horizontal bonds are considered to point …
Determining absolute configuration when the lowest priority group …
WEBI have learnt that the absolute configuration of a chiral centre can be labelled as ( R) or ( S) according to the Cahn–Ingold–Prelog rules, when the hydrogen (or other lowest priority …
stereochemistry - Diastereomers - cyclic compounds - Chemistry …
WEBMay 12, 2021 · Why in this problem there isn't a diastereomer with the −CHX3 − C H X 3 in the back (dash) and the −CHX2CHX3 − C H X 2 C H X 3 in front (wedge)?
organic chemistry - Can wedge and dash bonds on 1, 2 position of ...
WEBJul 7, 2018 · I've to make the structural isomers for cyclohexane. On position 1, there's a methane group with wedge bond and on position 2, a methane with dash bond.
Chiral center or not? Similar substituents, but still two possible ...
WEBJun 2, 2021 · While the compound is chiral, it is better to speak about the three atoms with wedges attached to them as stereogenic centers. As you will learn later on, there …
stereochemistry - How to draw wedged double bond in …
WEBMar 2, 2017 · How can I draw a wedged double bond in ChemDraw? When I try to draw BINAP, making the wedged double bond seems impossible. It is however possible to …
stereochemistry - Number of stereoisomers of trisubstituted ...
WEBJul 24, 2019 · When 4-methylcyclopent-1-ene reacts with bromine, then 1,2-dibromo-4-methylcyclopentane forms. And I am stuck on determining the amount of stereoisomers …
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