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1
Journal of the Society of Chemical Industry
A. B. S. flrasilhi from Brasilein. J. Herzig and J. I'ollak, Ber., 1903, 36, [16], 3951—
3953. The qninonoid formula for brasilein would be established were it found
possible to convert the compound into brasilin by reduction, but this has never yet
...
Society of Chemical Industry (Great Britain), 1904
2
Journal of the Society of Chemical Industry
If brasilein be reduced and then acetylated, the tetra-acetyl derivative of the
compound C10H,2O4, is obtained (this Journal, 1901, 700). If the reduction and
acetylation be simultaneously effected by boiling with acetic acid, acetic
anhydride, ...
3
Organic Chemistry: Chemistry of the carbocyclic compounds, ...
Brasilein is, therefore, related to brasilin as dyes are related to leuco-bodies.
Brasilin forms mono-, di-, tri-, and tetra-alkyl ethers (B. 27, 524 ; R. 304 ; 29, R.
219) ; while brasilein forms, besides the normal di- and trialkyl ethers, tri- and
BITTER ...
4
Journal - Chemical Society, London
Brasilein, described by the authors in their last communication, readily unites with
aluminium, chromium, and zinc to form crystalline lakes ; these are best obtained
by passing a current of air through an aqueous alkaline solution of brasilin, ...
Chemical Society (Great Britain), 1892
5
The collected works of Sir Humphry Davy ...: Discourses ...
... 57 Betanaphthol, 21 Bichromate, 95, 96, 99, 103 — intensifier, 145 Biebrich
patent black, 93 — scarlet, 33, 93 Bixa orellanna, 73 Bixen, 73 Bismarck brown,
35, 94 Bleeding (dyes), 90 Blood pressure, 130 Bone oil, 8, 16 — tar, 16 Brasilein
, ...
Sir Humphry Davy, Thomas Beacall, John Davy, 1915
6
The Chemical News and Journal of Industrial Science: With ...
Brasilia. o: I \Iq-cu, on WC(OH) on CH Brasilein. but they must reserve for the
detailed paper the reasons which have led them to this conclusion. If the formula
for brasilin should prove to be correa, the constitution of haematoxylin will
probably ...
William Crookes, James H. Gardiner, Gerald Druce, 1899
7
The Chemical News and Journal of Industrial Science; with ...
After a careful study of the various new oxidation products described in their
previous communication (Proc, 1899, p. 37), the authors conclude that brasilin
and brasilein are probably represented by the formula; — O OH /N/\c_ CH,-/\ OH
...
Sir William Crookes, 1899
8
A Treatise on Colour Manufacture: A Guide to the ...
To obtain brasilein from brasilin, the above-mentioned alkaline brasilin solution
can be used after standing two to three days. On adding an excess of acid the
colouring matter settles down on cooling as an amorphous red- violet mass, with
a ...
Georg Zerr, Robert Rübencamp, 1908
9
Chemical News and Journal of Industrial Science
On Phlorein, Hsematein, Brasilein.— Rudoff Bene- dikt. — The results of
Weselsky's researches on the azo- compcunds of resorcin (see these Annalen,
162, p. 273) and orcin (see Berichte der Deutsch. Chem. Gessel., 7, p. 439)
induced the ...
Sir William Crookes, 1775
99'99 Represented by C4H5SN. On Phlorein, Hasmatein, Brasilein.— Rudoff
Bene- dikt. — The results of Weselsky's researches on the azo- compcunds of
resorcin (see these Annnlen, 162, p. 273) and orcin (see Berichte dtr Dcutsch.
Chem.
