This week in outrageous organic chemistry:
21.10.2025 19:21 β π 1 π 0 π¬ 0 π 0@rikvanderlingen.bsky.social
Rik writes about chemistry (mostly organic chemistry). Also curator of organic reaction database at https://kmt.vander-lingen.nl
This week in outrageous organic chemistry:
21.10.2025 19:21 β π 1 π 0 π¬ 0 π 0What do you get if you run a similarity exercise on 1.44M organic reactions? New blog! kmt.vander-lingen.nl/article/1031...
#chemsky
Digitizing organic chemical reaction space! New entries: Aspergilone A, Alanense B, Fumigaclavine F, Kuhistanicaol G and more. kmt.vander-lingen.nl and no paywall. #chemsky
13.10.2025 15:42 β π 3 π 0 π¬ 0 π 0also known as short-circuiting.
07.10.2025 17:54 β π 0 π 0 π¬ 0 π 0and wearing a bow-tie for the occasion.
07.10.2025 17:52 β π 0 π 0 π¬ 0 π 0Sometimes you have to brute-force the reaction and not worry about the black oil too much. Respect! #chemify
07.09.2025 16:08 β π 3 π 0 π¬ 0 π 0Every week I get an LLM to break down between 2000 or so chemical procedures from the USPTO into reactants, reagents and products with quantities and reaction conditions, doing a splendid job, better performance than the semantic tool that used to do the job. A degree of inaccuracy is acceptible
04.09.2025 16:53 β π 6 π 0 π¬ 1 π 0Analysis: experimentalist, distracted by thoughts of red wine, aborts the reaction and rushes home to start the weekend, now stuck with 22% recovered starting material. #chemsky
23.07.2025 15:30 β π 9 π 1 π¬ 2 π 0Digitizing organic reaction space! New additions: (-)-Lepadiformine A, kavaratamide A (twice!), Colletotrichumolide, Rhodocorane L, Discorhabdin I, 1-Hydroxytaxuspine C and of course the latest uspto data #chemsky
kmt.vander-lingen.nl
In my work the GPT model is fine-tuned which makes a big difference. Will the race have a different outcome if fine-tuning is added? #chemsky
DOI doi.org/10.1039/D5DD...
No, I have the annual reaction SMILES file publication and also an XML export option on a per-reaction basis but that is it.
19.06.2025 18:54 β π 0 π 0 π¬ 0 π 0www.biorxiv.org/content/10.1...
Cited! Well, at least mentioned but for the remainder of the evening I will be dancing!
Is the right answer!
02.06.2025 21:29 β π 3 π 0 π¬ 1 π 0Not Kos either
02.06.2025 19:41 β π 0 π 0 π¬ 0 π 0No
02.06.2025 19:41 β π 0 π 0 π¬ 0 π 0Nice try but the makers insist grape juice and anthocyanin will do the trick
02.06.2025 19:41 β π 1 π 0 π¬ 0 π 0Bonus clue. The central mountain range has lots of copper.The rock collection as dragged home. Which island?
02.06.2025 19:37 β π 0 π 0 π¬ 1 π 0Final clue. Since when is wine blue? Again, on which island? #chemsky
01.06.2025 13:06 β π 1 π 0 π¬ 4 π 0Next clue. The proper setup for any distillation, but what island?
01.06.2025 13:01 β π 2 π 0 π¬ 1 π 0European Chemistry Vacation part XVII. Clearly some ancient but advanced organic chemistry going on here, nonacyclo[16.14.0.02,17.03,12.04,30.05,11.06,29.023,32.024,33]dotriacontane? But what city?
01.06.2025 12:57 β π 5 π 0 π¬ 2 π 0Pyrophoric? #chemsky
19.05.2025 19:35 β π 1 π 0 π¬ 1 π 0To quote: "Most journals include guidance on nomenclature, and commonly recommend systematic naming based on Chemical Abstracts Service (CAS) and IUPAC nomenclature. But the use of general descriptors such as βpolypeptide 14aβ is common practice, culturally embedded for organic chemists"
04.05.2025 17:13 β π 0 π 0 π¬ 0 π 0Reading! #chemsky
doi.org/10.3762/bjoc...
Blogging since 2007 and a new blog is out! kmt.vander-lingen.nl/articles #chemsky
12.04.2025 17:18 β π 1 π 0 π¬ 0 π 0And then what? Stuff a missile with said energetic materials and bomb Ukraine? #chemsky
05.04.2025 20:57 β π 3 π 0 π¬ 2 π 0We have a clear winner. #chemsky
03.04.2025 17:48 β π 11 π 0 π¬ 0 π 0Agree
29.03.2025 21:16 β π 0 π 0 π¬ 0 π 0Reading (open access!)
onlinelibrary.wiley.com/doi/10.1002/...
#chemsky
CRD update! New datasets Taiwaniadduct I, Labionin and (-)-Ajmalicine. kmt.vander-lingen.nl #chemsky
24.03.2025 20:03 β π 2 π 0 π¬ 0 π 0Openai must have ran out of computing power. #chemsky
14.03.2025 14:52 β π 0 π 0 π¬ 0 π 0