Viewing profile — gpcr1949
gpcr1949
HN member- Joined
- Fri, Sep 25, 2020, 8:14 PM UTC
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- 297
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- 73 items
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About gpcr1949
Recent public activity
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Comment #43995959
I think it is an underestimation to say ~800 people died in the Gaza war. The Ukraine number also seems like a serious underestimation.
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Comment #41765871
Israel is committing what some experts are calling a genocide. In any case, they killed a lot of civilians. It can probably be debated whether this is noble or "striving to be bett…
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Comment #38006315
I am really surprised they fired him for a really relatively mild series of tweets. I know some of the Israeli scientists leading the campaign against him also pointed out he tweet…
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Comment #37536671
Writing Basel as Bâle would be silly and non-standard too, yes. Maybe "wrong" is too strong of a classification. But for example, I wouldn't immediately recognize it as Basel in a …
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Comment #37535788
Interesting history, but people in Leuven call this city Leuven and not Louvain. No need to use the french term in a flemish city where almost no one speaks french as their first l…
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Comment #37501574
https://archive.vn/lByGj
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Comment #35218550
They use a random forest classifier, which is an ensemble model that gives a consensus result of several decision trees. One way to achieve this consensus is voting. Random forest …
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Comment #34852268
High-throughput screening (HTS), i.e. testing a large amount of compounds in simple biochemical assays can't be compared with testing 10 compounds in monkeys. The point of HTS is f…
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Comment #34290517
You can read about the development of this new route and its advantages here [0]. Ctrl+F for ibuprofen or go to p.54. https://sci-hub.se/10.1016/B978-0-12-804190-1.00004-5
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Comment #34290396
Agreed the process is very simple. The innovation that makes the resolution worth it is (as Derek also mentioned in the blog post) an efficient way to re-racemize the L-meth to DL-…
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Comment #34129296
This is really a scandalously misinformed stunt. The chemical they released is SO_2 - one of the gasses and car pollutants causing acid rain.
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Comment #33853207
I was wondering the same thing. I found this in a guardian article > The military’s firefighters use aqueous film-forming foam, or AFFF, which contains extremely high levels of PFA…
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Comment #33617657
Good to see the results respect Benford's law and are therefore not fabricated.
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Comment #33504728
I may be misreading it, but doesn't the GoL as commonly understood also depend on diagonal neighbors (i.e. 8 direct neighbors)? In that case the rule space would explode beyond the…
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Comment #33345526
BOL-148 is not like the others. All others are N1-acyl analogs of LSD, so unlike bol148 they rapidly metabolize to LSD proper. This also means until they make a prodrug or analog l…
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Comment #33344837
They definitely will, this is after all the intended purpose of these firms, and some of the more professional among them are producing cGMP APIs at scale in a completely legitimat…
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Comment #33293340
Fluorine on an aromatic ring is not labile: other examples of substances with fluorinated aromatic rings are fluoxetine(prozac), citalopram (celexa) and paroxetine (paxil), which a…
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Comment #33293308
With all due respect for the forensic chemists and their good work on identifying an unknown substance, it is fairly common for forensic groups to once in a while detect new chemic…
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Comment #33293207
Pretty unlikely. The F would be already in place at an early stage, the precursor is probably 2-F-benzonitrile, alternatively 2-f-phenylmagnesium bromide.
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Comment #33056296
(I have a background in organic chemistry as well) I somewhat disagree with this. Measuring chemical similarity is notoriously difficult, see these two interesting blog posts from …