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A Note on the Synthesis of 3-Nitrophthalic Acid I wonder if the original poster knows how much 4-isomer there is in his product? No melting presente ... |
26-4-2021 at 10:07 by: Boffis |
Preparation of 2-hydroxybenzylamine Hi guys, many thanks for the ideas and references and I will try an find you some digital lollipops! ... |
26-4-2021 at 09:03 by: Boffis |
Preparation of 2-hydroxybenzylamine Hi zed, the reading I have done suggests that the alcohol group condenses with vacant o and p positi ... |
23-4-2021 at 23:54 by: Boffis |
Methyl iodide (iodomethane) woes (Red P method) The red P is used in excess, as Antigua says you used only 0.6 moles of iodine which requires only 0 ... |
23-4-2021 at 23:25 by: Boffis |
Preparation of 2-hydroxybenzylamine Many thanks for the suggestions guys; they are very helpful. Looking at the various ideas I think th ... |
23-4-2021 at 23:16 by: Boffis |
Preparation of 2-hydroxybenzylamine @njl, that's an interesting idea too. I had thought about something similar but felt that the p- pos ... |
22-4-2021 at 01:13 by: Boffis |
Anisoin I seem to recall that p-substituted methoxybenzaldehyde are usually troublesome. Have you checked ou ... |
22-4-2021 at 00:13 by: Boffis |
Preparation of 2-hydroxybenzylamine @ clearly_not_atara; Thank you that is a really interesting route. I have just got to figure out a w ... |
21-4-2021 at 13:31 by: Boffis |
Preparation of 2-hydroxybenzylamine As part of my ongoing investigation of Schiff type condensation compounds that act as ligands I want ... |
21-4-2021 at 05:36 by: Boffis |
Why samarium has red colour in selenous acid? The red colour is elemental selenium deposited on the surface of the samarium metal. Most any metal ... |
18-4-2021 at 09:53 by: Boffis |
Improved Purification Procedure Decarboxylation of L-tryptophan to Tryptamine with Benzoate salt Nice procedure you have developed here, as so often the devil is in the isolation of your product! T ... |
18-4-2021 at 07:56 by: Boffis |
3 NaClO → 2 NaCl + NaClO3 > KCl + NaClO3 → NaCl + KClO3 Does anyone have a paper that gives a clue as to the rate of disproportionation at different tempera ... |
17-4-2021 at 10:03 by: Boffis |
Nickel Acetate from Nickel Chloride The preparation of nickel acetate is surprisingly difficult. It is best prepared by the vacuum assis ... |
13-4-2021 at 14:53 by: Boffis |
Simple preparation of chloroacetone - an essay @kmno4, great write up and an interesting modification to the chlorination of acetone. I have often ... |
13-4-2021 at 14:18 by: Boffis |
Ba(ClO4)2 primary for ETN...? Isn't barium perchlorate exceedingly deliquescent? I seem to remember it was sold as a drying agent. ... |
8-4-2021 at 07:41 by: Boffis |
Phthalic acid from ZnO + DMF + Napthalene Hmm.: I presume the oxygen required for the oxidation is atmospheric. In which case shouldn't you bl ... |
4-4-2021 at 05:23 by: Boffis |
Dicyandiamide from calcium cyanamide fertilizer High Engager, Some time back I started trying to prepare diaminoguanidine by much the same process a ... |
28-3-2021 at 10:27 by: Boffis |
Dicyandiamide from calcium cyanamide fertilizer Yes I would anticipate the initial condensation product to be guanyl formamidoxime (N-hydroxybiguani ... |
28-3-2021 at 06:17 by: Boffis |
Dicyandiamide from calcium cyanamide fertilizer @Engager, I notice when looking closely at the mechanism for the formation of guanazole you have giv ... |
27-3-2021 at 14:44 by: Boffis |
Peroxide Concerns - Please Help To remove peroxide once formed use ferrous sulphate and then sodium hydroxide solution. If the ppt t ... |
27-3-2021 at 11:04 by: Boffis |
Nicotinamide => Nikethamide & Nicorandil I think you would need to hydrolyse the amide to the free acid and convert it into the nicotinoyl ch ... |
23-3-2021 at 04:08 by: Boffis |
Dicyandiamide from calcium cyanamide fertilizer @ Illegal Parkinson, I am aware of this published preparation of dicyandiamide but you are missing t ... |
22-3-2021 at 01:24 by: Boffis |
Dicyandiamide from calcium cyanamide fertilizer Hi Diachrynic, I was interested in your water only hydrolysis of calcium cyanamide and since I have ... |
21-3-2021 at 02:51 by: Boffis |
Violuric acid salts (fantastic colors and variety) Depending on what other basic chemicals you have access to (ie nitric acid) you can prepare violuric ... |
17-3-2021 at 12:48 by: Boffis |
furfural I have thought about Cannizzaro's reaction but its not very efficient with furfural because furfurol ... |
17-3-2021 at 12:02 by: Boffis |
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