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Methyl Trifluoromethanesulfonate (CAS 333-27-7): How Highly Reactive Methylating Agents Drive a Leap in Innovative Drug Synthesis Efficiency
In today’s increasingly compressed innovative drug development cycle, the precise introduction of a methyl group often determines the druggability and patent potential of candidate compounds. Methyl trifluoromethanesulfonate (Methyl Triflate or MeOTf, CAS: 333-27-7), as one of the most reac...Read more -
Why does the choice of methylating agent determine the success or failure of a synthetic route?
I. Why does the choice of methylating agent determine the success or failure of a synthetic route? In innovative drug development and the synthesis of high-end fine chemicals, methylation is one of the most frequent transformations. Statistics show that over 67% of FDA-approved small molecule dru...Read more -
Methyl trifluoromethanesulfonate
Other Names: Methyl triflate; MeOTf; TfOMe; Trifluoromethanesulfonic acid methyl ester; Methanesulfonic acid, trifluoro-, methyl ester; METHYL TRIFLUOROMETHANESULFONATE; METHYL TRIFLATE; METHYL TRIFLUOROMETHANESULPHONATE CAS No.: 333-27-7 EINECS No.: 206-371-7 Chemical Formula: C₂H₃F₃O₃S(CF₃SO...Read more -
(4S,5R)-3-Benzoyl-2-(4-methoxyphenyl)-4-phenyl-5-oxazolidinecarboxylic acid
Other names: Paclitaxel side chain acid; Paclitaxel five-membered ring side chain acid; Paclitaxel side chain (five-membered ring); (4S,5R)-3-benzoyl-2-(4-methoxyphenyl)-4-phenyl-5-oxazoline carboxylic acid; (4S,5R)-2-(4-methoxyphenyl)-3-N-benzoyl-4-phenyl-5-carboxylic CAS number 949023-16-9 E...Read more -
4,6-Dihydroxypyridazine-3-carboxylic acid
Other Names: 4-Hydroxy-6-oxo-1,6-dihydropyridazine-3-carboxylic acid; 4-hydroxy-6-oxo-1H-pyridazine-3-carboxylic acid; Deucravacitinib Impurity 9; BMS-986165 Related Compound 4; EOS-61508; 3-Pyridazinecarboxylic acid, 1,6-dihydro-4-hydroxy-6-oxo- CAS Number 1442437-21-9 (Main); 1823277-97-9 (Back...Read more -
4,6-Dichloro-N-(methyl-d3)-3-pyridazinecarboxamide/4,6-Dichloro-N-methylpyridazine-3-carboxamide-d3
Name:4,6-Dichloro-N-(methyl-d3)-3-pyridazinecarboxamide/4,6-Dichloro-N-methylpyridazine-3-carboxamide-d3 Synonyms: BMS-986165 Related Compound 5; Deucravacitinib Impurity 10; 4,6-dichloro-N-(trideuteriomethyl)pyridazine-3-carboxamide; 4,6-dichloro-N-trideuteromethylpyridazine-3-carboxamide; 4,6-...Read more -
Deucravacitinib / Methan-d3-amine hydrochloride
Name: Deucravacitinib / Methan-d3-amine hydrochloride English Other Names: Methyl-d3-ammonium chloride; (2H3)methylammonium chloride; Monomethyl-d3-ammonium chloride; Methyl-d3-amine monohydrochloride; Deuterated methylamine hydrochloride; METHYL-D3-AMINE HCl; D3-Methyl-amine HCl; EOS-61951; tr...Read more -
Diethylaminosulfur trifluoride
Name: Diethylaminosulfur trifluoride Other Names: DAST; (Diethylamino)sulfur trifluoride; (Diethylamino)sulphur trifluoride; ET2NSF3; Sulfur trifluoride diethylamine complex CAS No.: 38078-09-0 EINECS No.: 253-771-2 Chemical Formula: C₄H₁₀F₃NS Molecular Weight: 161.19 InChI 1S/C₄H₁₀F₃NS/c1-3-8(4-...Read more -
1,3-Bis-(2,4,6-trimethylphenyl)-2-(imidazolidinylidene)(dichlorophenyl-methylene)(tricyclohexylphosphine)ruthenium (II)
Name 1,3-Bis(2,4,6-trimethylphenyl)-2-(imidazolidinylidene)(dichlorobenzylidene)(tricyclohexylphosphine)ruthenium(II) Synonyms Grubbs 2nd Generation Catalyst; Grubbs Second Generation Catalyst; Grubbs Catalyst; Benzylidene-1,3-bis(2,4,6-trimethylphenyl)-2-(imidazolin-2-ylidene)(tricyclohexylphosp...Read more -
[1,3-bis(diphenylphosphino)propane]palladium(II)
Name: Dichloro[1,3-bis(diphenylphosphino)propane]palladium(II) Other Names: [1,3-bis(diphenylphosphino)propane]palladium(II) chloride, 1,3-bisdiphenylphosphinopropane dichloride, [1,3-bisdiphenylphosphino]palladium chloride, bis(1,3-diphenylphosphino)propyl dichloride (II) English Other Names: (1...Read more -
4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene
Name: 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene Other Names: Xantphos; 9,9-dimethyl-4,5-bisdiphenylphosphinoxanthene; 4,5-bisdiphenylphosphino-9,9-dimethylxanthene; dimethylbisdiphenylphosphinoyloxanthene English Other Names: XANT PHOS; Dimethylbisdiphenylphosphinoxanthene; (9,9-Dimethyl-9H...Read more -
Sodium Ethanethiolate (Cas No.811-51-8): A Key Fine Chemical Intermediate with Industrial-Grade Supply Advantages
Sodium Ethanethiolate (Cas No.811-51-8) is a vital anionic organic sulfur compound and a core intermediate in the fields of fine chemical synthesis, pharmaceutical manufacturing, and agrochemical production. With its strong nucleophilic reactivity and excellent chemical compatibility, it has beco...Read more
