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Trimethobenzamide synthesis: Hoffmann La Roche, U.S. patent 2,879,293 (1959). Alkylation of the sodium salt of p -hydroxybenzaldehyde (1) with 2-dimethylaminoethyl chloride affords the ether (2). Reductive amination of the aldehyde in the presence of ammonia gives diamine (3).
2 Synthesis. 3 Derivatives. ... Except where otherwise noted, data are given for materials in their standard state (at 25 °C ... Trimethobenzamide;
00:28, 25 March 2015: 512 × 95 (29 KB) Nuklear: Sodium methoxide was the base chosen to abstract phenolic hydrogen. 00:14, 25 March 2015: 512 × 99 (29 KB) Nuklear: User created page with UploadWizard
3,4,5-Trimethoxybenzaldehyde can be used as an intermediate in the synthesis of some pharmaceutical drugs including trimethoprim, [1] [2] cintriamide, roletamide, trimethoquinol (aka tretoquinol), and trimazosin as well as some psychedelic phenethylamines.
Benzamide is an organic compound with the chemical formula of C 7 H 7 NO.It is the simplest amide derivative of benzoic acid.In powdered form, it appears as a white solid, while in crystalline form, it appears as colourless crystals. [5]
Danishefsky Taxol total synthesis overview from raw material perspective. The Danishefsky Taxol total synthesis in organic chemistry is an important third Taxol synthesis published by the group of Samuel Danishefsky in 1996 [1] two years after the first two efforts described in the Holton Taxol total synthesis and the Nicolaou Taxol total synthesis.
In the patented formation of 1-O-acetyl-2,3,5-tri-O-benzoyl-β-L-ribofuranose, a reactor containing thionyl chloride (5 ml) and methyl alcohol (100 ml) is stirred at 0–5 °C for 10 to 15 minutes. After this period, 10 g (ratio-wise) of ribose is added to the flask. The flask is then stirred and maintained at its temperature for 8 hours.
The Kulinkovich reaction describes the organic synthesis of substituted cyclopropanols through reaction of esters with dialkyldialkoxytitanium reagents, which are generated in situ from Grignard reagents containing a hydrogen in beta-position and titanium(IV) alkoxides such as titanium isopropoxide. [1]