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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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