In a chemical reaction or mechanism, intermediate is any reacting species which is no longer starting material or reactant, and has not yet become product, and which is not a transition state.
Introduction of Acetylacetone
Acetylacetone is a beta-diketone that is pentane in which the hydrogens at positions 2 and 4 are replaced by oxo groups.
Jan 19，2022 Organic Synthesis Intermediate
General description of Citric Acid Monohydrate
Citric Acid Monohydrate is a tricarboxylic acid found in citrus fruits. Citric acid is used as an excipient in pharmaceutical preparations due to its antioxidant properties.
Jan 6，2022 Organic Synthesis Intermediate
Systhesis of Lipoic acid
α- Lipoic acid is light yellow powder crystal, almost tasteless Low solubility in water, about 1 g / L (20 ° C) Soluble in 10% NaOH solution and aliphatic solvent Soluble in methanol, ethanol, chlorof
Dec 31，2021 Organic Synthesis IntermediateBenzyltriethylammonium chlorideuses
Triethylbenzylammonium chloride, English name Benzyltriethyl-ammonium chloride, TEBA for short, molecular formula C13H22ClN, relative molecular weight 228.78, white crystal or powder, easy to absorb m
Nov 16，2021 Organic Synthesis IntermediateMethyl acrylate
Methyl acrylate, stabilized is a colorless volatile liquid with an acrid odor. Flash point 27°F. Vapors may irritate the eyes and respiratory system.
Nov 15，2021 Organic Synthesis Intermediate
N-[(S)-(4-nitrophenoxy)phenoxyphosphinyl]-L-Alanine 2-ethylbutyl ester
N-[(S)-(4-nitrophenoxy)phenoxyphosphinyl]-L-Alanine 2-ethylbutyl ester is the 6th synthesis intermediate of remdesivir. Remdesivir was developed by Gilead of the United States.
Nov 15，2021 Organic Synthesis Intermediate
P-xylene
P-xylene appears as a colorless watery liquid with a sweet odor. Less dense than water. Insoluble in water. Irritating vapor. Freezing point is 56°F（ 4-Xylene (p-xylene) is a colorless liquid ）.P-xyle
Nov 15，2021 Organic Synthesis Intermediate
Instroduction of (Trifluoromethyl)trimethylsilane
(Trifluoromethyl)trimethylsilane belong to organic fluorine chemistry has made rapid progress in recent decades, and the research and development of fluorine-containing compounds have had a great impa
Nov 9，2021 Organic Synthesis Intermediate
Toxicity of 1,1-diphenylhydrazine
Previously, 1,2-diphenylhydrazine was used for producing benzidine that was used in the synthesis of benzidine-based dyes. However, these dyes are no longer produced in the United States.
Oct 14，2021 Organic Synthesis Intermediate
Preparation of 2-Methyl-2,4-pentanediol
2-Methyl-2,4-pentanediol (MPD), isohexanediol, is a colorless, transparent, slightly viscous liquid with a slightly fresh and sweet smell.
Sep 29，2021 Organic Synthesis Intermediate