SOLID PHASE SYNTHESIS

Solid-Phase Synthesis of N-Carboxyalkyl Unnatural Amino Acids

Solid-Phase Synthesis of N-Carboxyalkyl Unnatural Amino Acids
... Evaluation of Alkyl Halides in the Synthesis of Unnatural Amino Acids .43 3.3 Combinatorial Synthesis of N-Carboxyalkyl Amino Acid Analogs 44 3.4 Deprotection of Benzyl-Protected N-Carboxyalkyl Amino ... 2010, Solid-Phase Synthesis of N-Carboxyalkyl Unnatural Amino Acids Major Professor: Martin J 9^/NMMEKl, Ph.D A novel route has been developed for the solid-phase synthesis of Ncarboxyalkyl unnatural ... Title of Thesis/Dissertation: Solid-Phase Synthesis of N-Carboxyalkyl Unnatural Amino Acids Master of Science For the degree of I certify that in the preparation of...
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TỔNG HỢP PHA RẮN (SOLID PHASE SYNTHESIS)

TỔNG HỢP PHA RẮN (SOLID PHASE SYNTHESIS)
... TỔNG HỢP CỔ ĐIỂN Tổng hợp dung dịch: - Dùng dư tác nhân phản ứng - Cô lập tinh chế chất trung gian, sản phẩm phản ứng,… TỔNG HỢP PHA RẮN Là kỹ thuật tổng hợp theo chất cần tổng hợp tổng hợp ... phản ứng loại bỏ phương pháp rửa đơn giản  Có thể tự động hóa trình tổng hợp TỔNG HỢP PHA RẮN TỔNG HỢP PHA RẮN Tổng hợp pha rắn: Chất mang Cầu nối P Linker Substrate Resin Chất mang (Resin)  ... thuật tổng hợp theo chất cần tổng hợp tổng hợp chất mang rắn (polymeric resin) TỔNG HỢP PHA RẮN S S S S S S S S S S S S Ưu điểm Tổng hợp Pha rắn?  Không cần cô lập chất trung gian  Có thể dùng...
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Solid phase synthesis and biological evaluation of 1, 3, 5 triazine derivatives

Solid phase synthesis and biological evaluation of 1, 3, 5 triazine derivatives
... 1,3 ,5- Triazine Derivatives 11 1.2.2 Synthesis of 1,3 ,5- Triazine Derivatives 14 1.2.2.1 Solution phase synthesis of 2,4,6-trisubtituted -1,3 ,5- triazine 14 1.2.2.2 Solid- Phase Synthesis of 1,3 ,5- Triazine ... 65 3.4 Synthesis of 1,3 ,5- triazine Analogs via Guanidium Azolides 80 3 .5 Synthesis of 1,3 ,5- traizine-2,4-diones 3-17 81 3 .5. 1 Solution -Phase synthesis of 3-17 81 3 .5. 2 Solid- Phase Synthesis of ... the synthesis of 1,3 ,5- triazine, 7476 this section will concentrate on the recent solution -phase and solid- phase syntheses of the 1,3 ,5- triazine derivatives 1.2.2.1 Solution phase synthesis of...
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Solid phase synthesis of purine derivatives

Solid phase synthesis of purine derivatives
... example of a highly regioselective solid- phase synthesis of 1,7-disubstituted-6-oxopurine derivatives The third project centers on widening the solid- phase synthesis of purines based on the purine ... reports the development of novel methodologies for the solid- phase synthesis of purine derivatives The first project involves the solid- phase synthesis of 2,9-disubstituted-6-oxopurines using Wang ... molecules 13 1.2 Solid- phase synthesis of purine 15 1.2.1 SPS of purines based on halogenated/aminated purine 16 1.2.2 SPS of purine based on purine ring construction 24 1.3 Purpose of the research...
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Solid phase synthesis of αacylaminoα,α disubstituted ketones

Solid phase synthesis of αacylaminoα,α disubstituted ketones
... Abstract—a-Acylamino-a,a -disubstituted ketones are of interest as ecdysone agonists Solid phase synthesis of prototypical a-acylamino-a,a -disubstituted ketones on two different solid supports is described In both ... we sought a solid phase synthesis of which would be sufficiently general to allow production of a library of compounds for biological screening Figure a-Acylamino-a,a -disubstituted ketones and ... resin 13 did not offer any improvement over In conclusion, we demonstrated solid phase synthesis of prototypical a-acylamino-a,a-disubstitutedketones 1a and 1b However, the purity of the crude products,...
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SOLID PHASE ORGANIC SYNTHESIS

SOLID  PHASE  ORGANIC  SYNTHESIS
... this technique can be used for solution as well as solid phase synthesis diversification reaction divide diversification reaction Split-pool Synthesis • Optimization of reactions leads to compounds ... of Alkenes by C-Vinylation The Heck, Stille, and Suzuki couplings Synthesis of tetrahydroisoquinolines Parallel Library Synthesis • Optimization of 12 reactions provides compounds • The library ... split diversification reaction pool and split diversification reaction An Example of Split-Pool Synthesis O NHBoc 3X O 1) Pd2dba3, Cl SnMe3 2) TFA NH2 Me 3X O O Me NH2 O NHBoc NHBoc 9X O SnMe3...
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Phương pháp SPME và Ứng dụng (Solid-phase microextraction)

Phương pháp SPME và Ứng dụng (Solid-phase microextraction)
... CỦA PHƯƠNG PHÁP SPME 10 a Ưu điểm 10 b Nhược điểm 10 ỨNG DỤNG CỦA PHƯƠNG PHÁP SPME 11 TÀI LIỆU THAM KHẢO 18 GIỚI THIỆU PHƯƠN G PHÁP SPME SPME ... dược phẩm, môi trường, xét nghiệm pháp y – lâm sàng… Bảng 1.3: Ứng dụng thực-dược –y học SPME 11 12 Bảng 1.4: Ứng dụng SPME pháp y 13 14 Bảng 1.5: Ứng dụng SPME môi trường (khí, lỏng, rắn) 15 ... liên kết hydro (-OH, -NH2…) phù hợp cho phương pháp HS chúng thường có áp suất cao Phương pháp SPME trực tiếp vào pha lỏng (direct SPME) thường sử dụng phương pháp HS cho peak nhỏ c Sự khuấy trộn...
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Báo cáo toán học: " Solid-phase microextraction for bioconcentration studies according to OECD TG 305" pdf

Báo cáo toán học:
... Solid-phase microextraction for bioconcentration studies referred to OECD TG 305 Running head: SPME for fish bioconcentration studies Rolf-Alexander Düring*1, ... reduced due to sorption to natural OM - already beneath the permitted concentration of mg L−1 TOC in the dilution water according to OECD TG 305 It is to be expected that resulting BCF values for highly ... calculated BCF values when using total aqueous analyte concentrations [15] Therefore, the OECD TG 305 requires tanks to be kept as clean as possible and to monitor the TOC content throughout the experiment...
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Báo cáo hóa học: " Aqueous-Phase Synthesis of Silver Nanodiscs and Nanorods in Methyl Cellulose Matrix: Photophysical Study and Simulation of UV–Vis Extinction Spectra Using DDA Method" docx

Báo cáo hóa học:
... resonance (transverse) of silver nanorods Simulation of UV–vis Extinction Spectra Using DDA Method We carry out the analytical calculations for SPR transition of silver nanosphere using the modified ... above seeding growth approach Our present simulation of extinction spectra using DDA calculation suggests the potentiality of DDA methodology while calculating the extinction spectra of anisotropically ... ratio of our synthesized silver nanorods is in the range from to Accordingly, we simulate the extinction spectra of nanorod using aspect ratio 3, 4, and and the simulated spectra are shown in Fig...
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Báo cáo hóa học: " A solid-phase dot assay using silica/gold nanoshells" pptx

Báo cáo hóa học:
... nanoshells to a solid-phase dot assay in which the nanoshells are used as color markers for biospecific staining of a drop analyte placed on a nitrocellulose membrane strip Other steps of dot assay technology ... related to optimal properties of nanoparticles that may be used in the solid-phase dot immunoassay In principle, the silica/gold nanoshells are not the only nanoparticle platform for analogous dot ... also stabilize it against salt aggregation The absence of salt-induced aggregation can be controlled by absence of significant changes in extinction and scattering spectra after addition of salt...
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Enrichment separation and determinations of cadmium(II) and lead(II) 1 phenyl 1h tetrazole 5 thiol chelates on diaion SP 207 by solid phase extraction flame atomic absorption spectrometry

Enrichment separation and determinations of cadmium(II) and lead(II) 1 phenyl 1h tetrazole 5 thiol chelates on diaion SP 207 by solid phase extraction flame atomic absorption spectrometry
... phase extraction of cadmium(II) and lead(II) as their 1- phenyl- 1Htetrazole -5- thiol on Diaion SP- 207 resin 7 21 HNO3 and water, sequentially 0.3% (m/V) solution of 1phenyl- 1H- tetrazole- 5- thiol ... recoveries of cadmium(II) and lead(II)- 1- phenyl- 1H- tetrazole- 5- thiol chelates on Diaion SP2 07 resin at the pH range of 3.0–8.0 by using model solutions containing lg of cadmium(II) and 20 lg of lead(II) ... BDL 2.6 ± 0.2 5. 0 ± 0.2 9.8 ± 0 .5 10 2 10 0 98 2 ,5 10 Pb Found (lg) 2 ,5 10 Cd Recovery, (%) BDL 2 .5 ± 0 .1 5. 0 ± 0 .1 10.0 ± 0.2 10 0 10 0 10 0 BDL 2.4 ± 0 .1 4.8 ± 0 .1 10 .1 ± 0 .1 98 97 10 1 Added (lg)...
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Investigation of advanced light trapping concepts for plasma deposited solid phase crystallised polycrystalline silicon thin film solar cells on glass

Investigation of advanced light trapping concepts for plasma deposited solid phase crystallised polycrystalline silicon thin film solar cells on glass
... INVESTIGATION OF ADVANCED LIGHT TRAPPING CONCEPTS FOR PLASMA- DEPOSITED SOLID PHASE CRYSTALLISED POLYCRYSTALLINE SILICON THIN- FILM SOLAR CELLS ON GLASS YING HUANG (M.Sc., ... removal of the reaction product, is a promising light trapping method for the poly-Si on glass thin- film PV technology To achieve good light trapping for poly-Si thin- film solar cells on glass, ... Crystalline silicon on glass (CSG) thin- film solar cell modules, Solar Energy, 77 (2004) 857-863 [17] A.G Aberle, Progress with polycrystalline silicon thin- film solar cells on glass at UNSW, Journal of...
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