Side chain anchoring of tryptophan to solid supports using a dihydropyranyl handle: synthesis of brevianamide F

C Torres-García, M Díaz, D Blasi, I Farras… - International Journal of …, 2012 - Springer
… hot stage and a temperature controller. Microwave irradiation … When monomeric analog of
dihydropyranyl functionalized … scavengers furnished tryptophan derivative 6 in low yields and …

The synthesis of tryptamines related to serotonin

E Shaw - Journal of the American Chemical Society, 1955 - ACS Publications
… place as the temperature increases from 0 to ^32. At higher … We initially undertook the
synthesis of analogs of serotonin in … from the amidification procedure, when reduced with lithium …

Synthesis and Antifungal Activity against Fusarium oxysporum of Some Brassinin Analogs Derived from l-tryptophan: A DFT/B3LYP Study on the Reaction …

D Quiroga, LD Becerra, J Sadat-Bernal, N Vargas… - Molecules, 2016 - mdpi.com
… room temperature for 24 h, and the solventaqueous solution of sodium bicarbonate, and
the product was extracted with CHCl 3 (4 × 5 mL). The extract was concentrated under reduced

Enzymatic and chemical modifications of ipopeptide antibiotic A21978c: the synthesis and evaluation of daptomycin (Ly146032)

M Debono, BJ Abbott, RM Molloy, DS Fukuda… - The Journal of …, 1988 - jstage.jst.go.jp
… such as the di-undecanoyl analog, had acyl groups at both the Trp and Orn residues. Although
… 3-hour at ambient temperatures. Theacetone was removed under reduced pressure. The …

Catalytic resolution of dl-tryptophan amides using the resting cells of Flavobacterium aquatile ZJB-09211 in a two-phase system

JM Xu, B Chen, YG Zheng - Catalysis Communications, 2013 - Elsevier
Tryptophan (Trp) and its analogs have attracted increasing … , although the low solubility of
the tryptophan amide could lead … the aqueous phase reaction system, the optimum temperature

Synthesis of polysubstituted indoles and indolines by means of zirconocene-stabilized benzyne complexes

JH Tidwell, SL Buchwald - Journal of the American Chemical …, 1994 - ACS Publications
Synthesis of Tryptophan Analogs. Onthe basis of our success … , the reaction proceeded with
low efficiency. As with fluoro … and then allowed to warm to room temperature. After 2 h, the …

[36] Synthetic peptide analogs of apolipoproteins

GM Anantharamaiah - Methods in Enzymology, 1986 - Elsevier
temperature for 30 rain. It is then stirred for 30 rain at 0 and HF is evaporated at 0 under reduced
… LAP peptides corresponded to that of tryptophan in aqueous solution. 6 The blue shift of …

… of allyl enol ether for the synthesis of α-aryl quaternary carbon center and II. Synthesis of chiral tryptophan analogs and studies towards synthesis of tryprostatin A and …

N Uddin - 2015 - search.proquest.com
… is reacted with a strong base at low temperature, forming the allyl enol … Alkylation with bases
such as solid or aqueous KOH gives … We believe this methodology possesses potential to be …

[图书][B] Noncanonical Amino Acid Synthesis by Evolved Tryptophan Synthases

PJ Almhjell - 2023 - search.proquest.com
analogues in aqueous solvent using variants of TrpB from … Production of 4-CN-Trp at different
temperatures from … to produce Trp analogues such as 4-cyanoTrp at lower temperatures (…

Glyoxylic acid: synthesis, isolation, and crystallization

MA Pozdniakov, IV Zhuk, MV Lyapunova… - Russian Chemical …, 2019 - Springer
… for determination of tryptophan residues in proteins (as a … comparison with their monometallic
analogs was demonstrated. … , the process is considerably affected by the temperature and …