Starting as a new student: Difference between revisions
No edit summary |
No edit summary |
||
| Line 71: | Line 71: | ||
*[https://www2.chemistry.msu.edu/faculty/reusch/virttxtjml/Spectrpy/nmr/nmr1.htm#nmr1 The basics] | *[https://www2.chemistry.msu.edu/faculty/reusch/virttxtjml/Spectrpy/nmr/nmr1.htm#nmr1 The basics] | ||
*[https://organicchemistrydata.org/hansreich/resources/nmr/?page=nmr-content%2F The more advanced] | *[https://organicchemistrydata.org/hansreich/resources/nmr/?page=nmr-content%2F The more advanced] | ||
===Reaxys=== | ===Reaxys=== | ||
===Some useful lab tips=== | ===Some useful lab tips=== | ||
Revision as of 13:37, 4 September 2024
When you start as a new student, there will be a lot of information to process, forms to sign and trainings to follow. This page was created to help you gain an overview of the things that need to be done. There are a few things you will have to take care of yourself, preferably before starting the internship:
- Obtaining a Radboud campus card with an S/U/E number. If you do not have such a card yet and are not a student from the Radboud, you can contact sa@dpo.ru.nl with your request. They will want a picture from you for on the campus card. They will contact you when you can pick it up (used to be at the Erasmus building (E 19.02).
- A science account, which you can get from C&Cz. You will need this account in order to access the VPN and get your mass/NMR spectra. A guide for obtaining a science account is found at here. If you are reading this page from the Wiki than the Science account corresponds to the SAML login you used to access this wiki.
The mandatory stuff
Registration & Access to the wings
In order to work in the department of synthetic organic chemistry, you will have to register as an intern with our secretary Marieke Egbertzen (marieke.egbertzen@ru.nl). She will ask you to read & sign the following documents:
- The registration new employees, which you can fill in yourself and send to Marieke.
- The registration in wings Cluster Orgchem.docx for which you will need a signature from your supervisor.
- A non-disclosure agreement (NDA), which you can fill in yourself and send to Marieke. the form's name currently is Declaration Guest researchers 2023.docx
- The checklist for new members of the Molecular Chemistry Cluster. This document declares that you have been introduced to everyone and have all the necessary rights etc. This should be signed of course after all these events have taken place.
After signing the forms, Marieke Egbertzen (marieke.egbertzen@ru.nl) will ensure you have access to the relevant wings (generally for our group wings 1,2,4,8 on the third floor of the Huygens building and the rooms on the third floor in Mercator 3). Keep in mind that as a student you can only access these wings during working hours and hence not in the evening or weekends. You should also be added to the relevant mailing lists (orgchem-group@science.ru.nl & rutjes-group@science.ru.nl). Please verify yourself that you have been added to these since important information will be communicated through those email lists.
Going into the lab
In order to go into the lab you need to take care of the following things:
- Complete the safety test. Prior to taking the test you need to acquaint yourself with the safety manual (found here) which requires a Science account. Afterwards you can take the test with a Safety Officer. Upon successful completion, you will be showed around the lab in particular regarding the safety equipment such as emergency showers and CO2 fire extinguishers.
- Obtain the relevant safety equipment such as a lab coat and safety goggles. These can be obtained from Hernando Tuñon (hernando.tunon@ru.nl) for working in Mercator and Samuel Bosma (samuel.bosma@ru.nl) for working in Huygens.
- Obtain a physical lab journal (in addition to penciles and other office supplies) can be acquired from the secretary office in Hg and from Hernando Tuñon (hernando.tunon@ru.nl) in M3.
- Gain access to the electronic lab notebook (ELN) for which we currently use chemotion. Daniel Blanco-Ania is the responsible person for this and can give you access. Hence, send an email to him or pass by his office. Important: as a student you need to share your ELN with your supervisor and you should close experiments after 3 weeks of completing them. A more extensive guide on using Chemotion can be found here.
Lab equipment access
Laboratory equipment such as mass spectrometers and NMRs are expensive and in high-demand with a lot of people in the university. Hence, you need training from the respective responsible person for the device and need to book a timeslot. The booking can be done at the booking portal, where you can login at the top right with your S/U/E number. All the relevant personnel per device can be found on that website, but as a student of the SOC you will at least need access for the equipment below. Ensure you make a backup of all the data you record since the measured data is deleted at least biannually from the machine due to storage space.
NMR access
NMRs for general use are found in the Huygens (a 400 MHz and 500 MHz) and in M3. Generally the NMRs operate in automation mode, meaning you only need to add your sample to the que and your specified measurements will be performed automatically. Please ensure you submit your samples to the night-queue and not the day-queue when your measurement will take longer ~10 minutes. If you are the first to put in a sample to the night-queue you are responsible for starting the queue (please ask your supervisor how to this). You can access measured spectra at \\nmrspectra-srv.science.ru.nl\nmrspectra which you can add as an external drive to your pc and access via your science account.
MS access
There are various mass spectrometers available to SOC but most students will only manually operate the ISQs. A guide on how to operate the ISQs can be found here, which you will need to read prior to getting training for the ISQs. After measuring your MS samples, you can retrieve the results either directly from the computers or via \\msspectra-srv.science.ru.nl\msspectra by adding this external drive to your pc and access via your science account.
Working from home, vacation or being sick
When you are absent from work, please ensure your lab members know you are absent. This holds true working from home (wfh), leaving early on the day, taking vacation or being sick.
Regular lab events
Regular lab events are generally lab specific and are found at [Regular lab events].
Synthesizing a new compound
Whenever you synthesize a compound, you should measure NMR- MS-spectra, and record the Rf-value of the compound to confirm it is actually the correct compound. Compounds should be stored in clearly labelled (pill) jar, reporting the experiment code, name of the compound and the structure. If the compound has known hazard statements, these should also be included here. When you synthesize a novel compound (a new chemical entity (NCE), ensure you always do a full characterization (see below). It is good practice to keep an aliquot (~10 mg) of all compounds you synthesize in case you later need to repeat an analysis.
Full characterization of a NCE
(to be filled)...
How to behave in the lab
In order to have a productive and healthy working environment, please adhere at least to these rules:
- If you finish a general reagent/solvent, you should write this on the relevant whiteboard. An employee will then order it in Labservant. This also holds for the cleaning acetone.
- If you finish the home-made solutions such as brine or 1 M NaOH in H2O, please prepare a new bottle of the solution. If you're uncertain how-to, please ask an employee.
- Keep the general working area and benches clean and tidy.
- Replace liquid waste containers before they are full but rather at 80% capacity.
- Replace solid waste containers
General (analysis) software
Please ensure you have access to all standard office softwares such as word, excel, powerpoint and a pdf-reader (or any equivalent thereof). Outside of those, there are a few additional softwares we regularly use at the SOC
Chemdraw
(to be filled)
MestreNova
(to be filled)
Other useful but non-mandatory things
Molecular modelling software
At the SOC we have a workstation that has multiple molecular modelling software packages installed, as well as a cluster for running larger calculations. More info can be found at [Molecular Software].
Surf-drive is similar to google-drive but the data is stored inside the Radboud rather than on a server from a big company. If your supervisor uses surf-drive he/she can invite you to a drive where you can share your material.
Knowledge transfer
NMR
As a student of the SOC, you will record and analyze a lot of NMR spectra. Most of the relevant topics regarding NMR and MS are explained in the master course 'Instrumental Analysis in (Bio) Molecular Chemistry (NWI-MOL404)'. Should you like some refreshers, you can use the links below: