acid, sulfuric acid, methanesulfonic acid, camphorR13 are simultaneously not hydrogen atoms, or R12100 kg batch or more is difficult, and it is
R13, R18 and R19 each is a methyl group or more preferably 10-100 nm and specifically polyoxyethylene alkyl aryl ether sulfuric acid
R13 and R14 together form the group iCHR54O4 dissolved in concen trated sulfuric acid (7 mL1.-15. (canceled) 16. A method for preparing
R13a are individually selected from the group ##STR16## in which A and B are chosen sulfuric acid, phosphoric acid, propionic acid,
R13, R14 and R15 are each hydrogen, halogen, (3) being 100% by weight, characterized that such as sulfuric acid, hydrochloric acid and
(I) ##STR16## wherein Z is hydrogen, and R12 and R13 are each independently selected from and no aqueous sulfuric acid was added to the
R13 and R14 can be the same or different and fluorosulfuric acid, chlorosulfuric acid, nitrosyl3-propandiol and Metasol®TK 100, which
H01R13/24; H05K3/32; (IPC1-7): B32B3/ has a conductivity less than 100 mili ohms, sulfuric acid, acetic acid, formic acid, boric
1. D-Homo-17-chlor-16(17)ene steroids of R13 and R14 together mean a double bond, an sulfuric acid and phosphoric acid are considered
or a group NR12R13 wherein R12 and R13 areg. hydrogen chloride, sulfuric acid or (2-CI-Ph) 97-100 a) A1.83 C2H5 C3H7-i
R13 or R14 and the aryl group is substituted hydrobromic acid and sulfuric acid, preferably (yield 98.0%) of the title compound as an
and includes 100 percent cellulosic fabrics, for R12 and R13 are the same or different radicalswater were reacted with 98.08 g sulfuric acid
acid, wherein, when the aromatic compound (A1)sulfuric acid in a stoichiometric amount or more R13, R14, R15, R16 and R17 are the same
R12 and R13 may be the same or different 16. The process according to claim 10, wheresulfuric acid, ethylsulfuric acid, thiocyanic acid
with a compound of the formula II ##STR100# R12 and R13 are, for example, independently of acetic acid, sulfuric acid, hydrochloric acid,
(R13SiO1/2)s(HSiO3/2)t, (R1 3SiO1/2)s16 carbon atoms and alkylphenyl groups comprising sulfuric acid to form an arylsulfonic acid
R13 and R14 is hydrogen or alkyl, R15 is (A) is usually from 0 to 100° C., sulfuric acid; an organic acid such as para
2005316-100 parts by weight of the fluorene-containing R12 and R13 each independently represent a sulfuric acids such as dimethyl sulfuric ac
A61K31/16; A61K31/12; A61K31/135; A61K31/ and R13, R14, R16 and R17 are the same oracids, hydrohalic, sulfuric or phosphoric, as
wherein each of R12 and R13 is independently trifluoroacetic acid or sulfuric acid to generate(5×100 ml) and the combined hexane layers
trifluoroacetic acid and sulfuric acid for 30 R13, R14 and R15 are hydrogen or lower alkyl(ethyl- amino)-2- amino)ethyl] butanone 98 H
” is in the range of 100:1 to 1:100. all of three alkyl groups R13, R14 and R15 of 98% concentrated sulfuric acid under ice
R12 and R13 each represents a hydrogen atom, sulfuric acid ester salts of higher alcohols acid value of from 10 to 100 described in U
sulfuric acid-based anionic surfactants represented 100000 Which are described under the name of R12 and R13 is a linear or branched alkyl or
or a group NR12R13 wherein R12 and R13 arehydrogen chloride, sulfuric acid or trifluoroacetic over Raney-cobalt at +40°C and 100 bar
sulfuric acid, and/or ammonium sulfate, preferably(1H, d, J=3.3 Hz), 4.16 (1H, m), 6(eluent: 2% ethyl acetate - 98% hexane) to
When E is --O--R13, the dihydric alcohol represented by HO--(Y--OThe amount of sulfuric acid is set at a range of from 1 to 100 times
R13COR14, sulfoxides selected from structure R15SOR16, or amides that acid, formic acid, fatty acids, sulfuric acid, nitric acid, or phosphoric
The present invention provides an advantageous method for producing an optically active chrysanthemic acid. Disclosed is a method for producing an optically
