Products/Services for Pictet-Spengler Isoquinoline Synthesis
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Marki Microwave, Inc.
Calculators & Apps for RF analysis & synthesis Calculators and applications for online RF analysis and synthesis Ease your RF and microwave development with RF Tools: Design Tools: LC Filter Design Tool. Microstrip Filter Design Tool. Calculators: Phase Noise to Jitter Calculator. Phase Noise Under Vibrations Calculator. IP3 Intermodulation Calculator. Converters: VSWR to Return Loss Converter. Frequency to Wavelength Converter (read more)Browse RF Filters and Microwave Filters Datasheets for Marki Microwave, Inc. -
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SiTime Corporation
Clock-system-on-a-chip with integrated MEMS Low Jitter, 11-output MEMS Network Synchronizer. Always-accurate clock synthesis by eliminating crystal capacitive mismatch. Always-reliable startup even at cold temperature and other harsh environmental conditions. No jitter degradation due to noise coupling onto a crystal interface. No activity dips/frequency jumps inherent to quartz. 10x more resistant to vibration and board bending. Learn More (read more)Browse Network Synchronization Products Datasheets for SiTime Corporation -
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SiTime Corporation
Clock Generators to noise coupling with the crystal circuit, always-accurate frequency synthesis without crystal capacitive mismatching, 10 times more vibration resistant, and always-reliable startup in cold temperature and other harsh environmental conditions. MEMS Clock Generators. Cascade TM MEMS-based clock generators feature 4 independent Frac-N PLLs, 4 inputs, up to 10 outputs, wide frequency range from 8 kHz to 2.1 GHz, and a rich set of programmable features in a small 9 x 9 mm package. By integrating... (read more) -
Teledyne e2v Semiconductors
Analog bandwidth extending beyond 7GHz This new DAC provides an analog bandwidth extending beyond 7GHz facilitating multi-band, direct digital synthesis up to K-band (26.5GHz). Compared to EV12DS460, the EV12DS480 DAC offers extended frequency capabilties and benefits from Teledyne e2v 's investment in advanced test technology to extend significantly the range of minimum guaranteed DAC performance at up to 8GSPS and can achieve clean signal generation up to 26.5GHz. The datasheet 's minimum performance guarantees are given... (read more) -
Teledyne e2v Semiconductors
K-band capable Digital-to-Analog Converter This ground breaking DAC provides an analog bandwidth extending beyond 7GHz facilitating multi-band, direct digital synthesis up to K-band (26.5GHz). The EV12DS460 offers guaranteed sampling rates up to 6 GSps with the capability to operate at 7 GSps. It has four output operating modes (NRZ, RTZ, NRTZ & RF). And it also includes an exclusive programmable pulse shaping feature that is useful to work across multiple Nyquist zones. To help you design with this DAC we provide you the following from... (read more) -
SiTime Corporation
Jitter Cleaners/Network Synchronizers for high reliability systems. Benefits include guaranteed jitter that is not susceptible to noise coupling associated with crystal circuitry, always-accurate frequency synthesis without crystal capacitive mismatching, 10 times more vibration resistant, always-reliable startup in harsh environments, and fast hitless switching to ensure redundancy. Jitter Cleaners. Cascade TM MEMS-based jitter cleaners feature 4 Frac-N PLLs with an integrated VCO and loop filter, flexible input-to-output... (read more) -
Richardson RFPD
75-6000MHz 5G transceiver from Analog Devices FEATURES: - 4 differential transmitters. - 4 differential receivers. - 2 observation receivers with 2 inputs each. - Center frequency: 75 MHz to 6000 MHz. - Fully integrated DPD adaptation engine for power amplifier linearization. - Crest factor reduction engine. - Maximum receiver bandwidth: 200 MHz. - Maximum transmitter large signal bandwidth: 200 MHz. - Maximum transmitter synthesis bandwidth: 450 MHz. - Maximum observation receiver bandwidth: 450 MHz. - Fully integrated independent... (read more)Browse RF Transceivers Datasheets for Richardson RFPD -
SiTime Corporation
MEMS Clock Generators Cascade TM MEMS-based clock generators feature 4 independent Frac-N PLLs, 4 inputs, up to 10 outputs, wide frequency range from 8 kHz to 2.1 GHz, and a rich set of programmable features in a small 9 x 9 mm package. By integrating the MEMS resonator, these devices enable designers to create a clock-system-on-a-chip and eliminate all quality and reliability issues associated with traditional quartz-based clocks. Always-accurate clock synthesis by eliminating crystal capacitive mismatch... (read more)Browse IC Clocks Datasheets for SiTime Corporation
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Name Reactions
Tinsley, J. M. Pictet – Spengler Isoquinoline Synthesis .
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Pictet-Spengler condensation reactions catalyzed by a recyclable H+ -montmorillonite as a heterogeneous Brønsted acid
Ti4+ -mont-catalyzed Pictet - Spengler isoquinoline synthesis (entry 5, Table 1).
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Name Reactions
Pictet – Spengler Isoquinoline Synthesis .
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Name Reactions
Tinsley, J. M. Pictet – Spengler Isoquinoline Synthesis In Name Reactions in Hetero- cyclic Chemistry, Li, J. J.; Corey, E. J., Eds.; Wiley & Sons: Hoboken, NJ, 2005, 469 479.
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Name Reactions and Reagents in Organic Synthesis 2nd Edition
Pictet - Spengler Isoquinoline Synthesis .
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Alkylation of NH-, OH-, and SH-acids in the presence of potassium carbonate
J. M. Tinsley, Pictet — Spengler Isoquinoline Synthesis , in Name Reactions in Heterocyclic Chemistry, Eds J. J. Li, E. J. Corey, Wiley and Sons, Hoboken, 2005, 469.
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A novel and green method for the synthesis of highly substituted isoquinoline derivatives in ionic liquid
… attention in the field of synthetic organic chemistry [8], except for the known classical isquinoline synthetic methods [9(a)– (f)], e.g. Bischler-Napieralski reaction, Pictet-Gams iso- quinoline synthesis, Pomeranz-Fritsch reaction, Gabriel- Colman rearrangement, and Pictet - Spengler isoquinoline synthesis .
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March's Advanced Organic Chemistry: Reactions Mechanisms and Structure 6th Edition Complete Document
Another useful variation is the Pictet – Spengler isoquinoline synthesis , also known as the Pictet–Spengler reaction.400 The reactive intermediate is an iminium ion 49 rather than an oxygen-stabilized cation, but attack at the electrophilic carbon of the C N unit …
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http://dr.library.brocku.ca/bitstream/handle/10464/1603/Brock_Whitbread_Kristina_2009.pdf?sequence=1
Napieralski reaction, Pictet - Spengler isoquinoline synthesis , and the Pomeranz-Fritsch .
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ChemInform Abstract: Elaboration of 1‐Benzoyltetrahydroisoquinoline Derivatives Employing a Pictet—Spengler Cyclization with α‐Chloro‐α‐phenylthioketones. Synt...
— α-Halo-α-phenylthioketones are conveniently prepared and demonstrated to be useful building blocks for the synthesis of isoquinolines by Pictet – Spengler condensation.