Organic derivatives of hydroxylamine are important reagents in modern chemistry, but their thermal stability and related hazards have not yet been systematically studied. In the present study, we report a detailed thermal analysis of N-hydroxysuccinimide (NHS), N-hydroxyphthalimide (NHPI), 1,4-piperazine diol (PipzDiol), 1,3,5-trihydroxy-1,3,5-triazinan-1-ium chloride (formaldoxime trimer hydrochloride, TFO·HCl), and tris-oxime TRISOXH3. Then, we suggest the effective […]
Fig. 1
Aromatic pi-complexation of 1,5-diisocyanonaphthalene with benzene derivatives
Proof of aromatic complex formation with 1,5-diisocyanonaphthalene (1,5-DIN) Previously we demonstrated that 1,5-diisocyanonaphthalene (1,5-DIN) has the potential to become a versatile and powerful fluorescent probe30. Due to its symmetric structure, including two strongly electron withdrawing isocyano groups on the naphthalene core at 1,5 positions, the shape and the position of the emission peaks change little […]
Source: X
FalconX Acquires Arbelos Market to Expand Derivatives Reach
FalconX, a leading crypto brokerage firm, has acquired Arbelos Markets, a crypto derivatives platform, in one of the first major crypto deals of 2025. The announcement was made by FalconX CEO Raghu Yarlagadda on Jan. 3 via an X post, shortly after Bloomberg reported the news. While financial details remain undisclosed, a Dec. 31 Bloomberg […]
Source: Raghu Yarlagadda
Crypto brokerage FalconX acquires derivatives startup Arbelos Markets
Digital asset brokerage FalconX has acquired crypto derivatives platform Arbelos Markets for an undisclosed amount, marking one of the first major crypto acquisition deals of 2025. The development was confirmed by FalconX’s co-founder and CEO Raghu Yarlagadda in a Jan. 2 X post following a report from Bloomberg about an hour earlier. While details of […]
(NSE)
Derivatives Trading Sinks 38% on Main Indian Bourse as Curbs Hit
(Bloomberg) — Trading of derivatives on India’s leading stock exchange tumbled by more than one-third in the first full month after the regulator implemented curbs to stem a surge in retail participation. Daily notional turnover sank 38% on average in December for futures and options on the National Stock Exchange of India Ltd. from November, […]
Fig. 1
New class of thio/semicarbazide-based benzyloxy derivatives as selective class of monoamine oxidase-B inhibitors
Chemicals For the synthesis of 4-(3-fluorobenzyloxy)benzaldehyde, 4-benzyloxy benzaldehyde, 3-benzyloxy benzaldehyde, and 2-benzyloxy benzaldehyde were purchased from TCI Chemicals (Chennai, Tamil Nadu, India). Thiosemicarbazide, methyl thiosemicarbazide, semicarbazide hydrochloride, phenyl thiosemicarbazide, recombinant human MAO-A, MAO-B, benzylamine, kynuramine, safinamide mesylate salt, pargyline, clorgyline, and toloxatone were purchased from Sigma-Aldrich (St. Louis, MO, USA). Sodium phosphate (dibasic and monobasic […]
London faces fresh EU battle over lucrative derivatives market
London faces fresh EU battle over lucrative derivatives market
By ALEX BRUMMER Updated: 14:05 GMT, 28 December 2024 The future of one of the City’s biggest and most profitable markets – trading and clearing derivative contracts – could come under threat next year unless the UK can carve out a new deal with the EU. In the first half of 2024, the London Clearing […]
Derivative, Contractors Inflows Ease Pressure on Interbank Rates
Derivative, Contractors Inflows Ease Pressure on Interbank Rates
Derivative, Contractors Inflows Ease Pressure on Interbank Rates Interbank rates eased in the money market as derivatives, contractors, and other inflows lifted liquidity balance in the banking system. The short-term benchmark interest rates softened below 30% apiece at the close of trading sessions in financial markets on Friday, reversing the previous trend. The money market […]
![Aza-[4 + 2]-cycloaddition of benzocyclobutenones into isoquinolinone derivatives enabled by photoinduced regio-specific C–C bond cleavage](https://unearned-revenue.lat/wp-content/uploads/2025/01/Aza-4 2-cycloaddition-of-benzocyclobutenones-into-isoquinolinone-derivatives-enabled-by-photoinduced-regio-specific.png)
Fig. 1: C−C bond cleavage of benzocyclobutenones and regio-selective aza-[4+2]-photocycloaddition with imines.
Aza-[4 + 2]-cycloaddition of benzocyclobutenones into isoquinolinone derivatives enabled by photoinduced regio-specific C–C bond cleavage
Chen, F., Wang, T. & Jiao, N. Recent advances in transition-metal-catalyzed functionalization of unstrained carbon–carbon bonds. Chem. Rev. 114, 8613–8661 (2014). Article CAS PubMed Google Scholar Souillart, L. & Cramer, N. Catalytic C–C bond activations via oxidative addition to transition metals. Chem. Rev. 115, 9410–9464 (2015). Article CAS PubMed Google Scholar Murakami, M. & Ishida, […]
Over the past three months, the Nifty 50 has declined by 8.5% while the Nifty Smallcap 250 has dropped just 5%.
Derivatives decline: Where did F&O volumes disappear?
To protect investors and rein in speculative trading, India’s markets regulator took decisive measures targeting the derivatives segment (F&O), including reducing weekly option products that dominated trading volumes. This has led to a sharp decline in the total F&O turnover since November. The ripple effects are visible in the cash market as well. After peaking […]