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4-butyl-4-[(4-methyl-l-piperazinyl)methyl]-l,2-diphenyl-3,5-pyrazolidinedione
Pipebuzon - Pipemidinsaure P 731
Q „ Г.........T
+ CH2° + н/Л-ОН, -* ' 0^%JQ\
HgC, О H3C-nQN-CH2'H'0 !
Phenylbutazon Formaldehyd 1-Methylpiperazm j Pipebuzon j (S. S. 720) ‘ ---~J
DBP 1 958 722 (Lab. Dausse; Anm. 22.11.1969; F-Prior. 25.11.1968, 19.2.1969).
F: filarzone-Dausse (Dausse)
Pipemidinsaure 51940-44-4 Chemotherapeuticum
(Acide pipemidique; (gegen Harnwegs-
Pipemidic acid; intektionen)
Piperamic acid)
8-ethyi-5,8-dihydro-5-oxo-2-(l-piperazinyl)pyrido[2,3-rfIpyrimidine-6-carboxyIic acid
H^v^N^.S-CH3 OC2H5 _ H s_
XJ + CH -» Hf "[fT
HSC200C^ ^COOC2H5 H5C200C'"C'xC00C2Hs
6- Amino - 2 - methyl - Ethoxymethylen malon -
th/opynmidin saurediethylester
C2Hs
H ■« е_лу 1 NaOH ^_СНч
3 2 (C;h?0);S0? Oder C?HsI/KOH odef DMF ^ |f Y 1
h5c2oocAA*n 2 Di"h,l5“,,*, E"’,,i0‘"d hooc-V^N
0 0
6-Ethoxycarbonyl-2-methylthio- 8-E1hyl-2-methylthio-5-oxo-
5-oxo-5,8-dihydro-pyrido!2^3-d] - 5,8-dthydro-pyndo [2,3-dj-
pyrimidin pyrimidin-6-carbonsaure
MMCvNH'DMS0-,10<>c
Piperazin
C2H5 ^NH j
HOOC
0
Pipemidinsaure
DOT 12,97 (1976).
DOS 2 341146 (Dainippon; Anm. 14.8.1973; J-Prior. 14.8.1972,19.12.1972, 22.12.1972, 26.12.1972,
27.12.1972.25.5.1973.19.6.1973).
USP 3 887 557 (Dainippon; ert. 3.6.1975; J-Prior. 14.8.1972).
USP 3 962 443 (Dainippon; ert. 8.6.1976; J-Prior. 14.8.1972,19.12.1972,22.12.1972,26.12.1972,
27.12.1972.25.5.1973.19.6.1973).
J. Matsumoto u. S. Minami, J. Med. Chem. 18, 74 (1975).
Vorprodukt (8-Ethyl-2-methylthio-5-oxo-5,8-dihydro-pyrido[2,3-d]pyrimidm-6-carbonsaure):
DOS 2143 369 (Dainippon; Anm. 30.8.71; J-Prior. 29.8.1970)
GB-P 1 129 358 (Dainippon; Anm. 8.9.1966; J-Prior. 8.9.1965,10.9.1965).
Alternativ-Synthese:
DOS 2338325 (Roger Bellon; Anm. 1.8.1973; F-Prior. 2.8.1972).
D: Deblaston® (Madaus)
F: Pipram® (Roger Bellon)
I: Pipram® (Roger BeiJon) Urotractin® (Zambeletti) J: Dolcol® Dainippon)
732 P Pipenzolat-bromid - Pi'peracetazin - Piperacillin
Pipenzolat-bromid 125-51-9 Anticholinergicum;
Spasmolyticum
l-ethyl-3-hydroxy-l-methylpiperidinium bromide benzilate OH n - OH
C?Hs
Methyt-
bromid
1-Ethyl-3-chlor-
pjperidin
_ OH
Qbc-co-o.
N
H3c' \ns
Pipenzolat-bromid
USP2 91S406 (Lakeside Labs.; ert. 22.12.1959; Anm. 8.4.1957; Prior. 18.8.1950).
F: Piptal® (Roger Bellon)
GB: Piptal® (M.C.P. Pharmaceuticals) I: Piper® (Panthox & Burck) Piptal® (Roger Bellon)
J: Piptal® (Chugai)
USA: Piptal® (Merrell-National)
Piperacetazin 3819-00-9 Neurolepticum;
AntihfStaminicum
10-[3-[4-(2-hydroxyethyl)-l-piperidino]-propyl]-phenothiazin-2-yl methyl ketone
чсо-сн3
n
2-Acetylphenothiazin
1 NaNHj oder KOH
2 Br—{CH2)3—Cl
2 l-Brom-3-chlor-propan
^N^4^C0-CH3 I
CH2 I 1 CH2
I
CH2-Cl
2-Acetyl-10-(3-chlor-propyl}-
phenothiazin
*Q-
CH?-CH2-0H
A-l2-Hydr№<Y*foyt)-
pipendin
DOT6, 64 (1970); 9, 228 (1973).
GB-P 861 807 (Searle; Anm. 6.8.1959; USA-Prior. 7.8.1958).
USA: Quide® (Dow)
Piperacillin 61477-96-1 Antibioticum
(2S,5/?,6R)-6-[(/?)-2-(4-ethyl-2,3-dioxo-l-piperazinecarboxamido)-2-phenylacetamido]-3,3-dime thyl-
7-oxo-4-thia-l-azabicyclo[3.2.0]-heptane-2-carboxylic acid
Piperacillin - Piperidofat P 733
H5C2-NH-CH2-CH2-NH2 +
Ы- Ethylethylendiamm
HsC20 0C2HS
,c-c'
// \\
0 0
Oxalsaurediethylester
/—4 H5C2-N NH
oH
2,3-Dioxo-A-ethyl-
piperazin
1. Oioxan/ICH3)3Sia/N(C2H5]3 2- COCU/THF_
1. Trimettiylsilylchtond {Trimethylchlorsi(an)
2. Phosgen
СЗ“?Н ° MH"tXSXCH3/NiC2Hsb/pH8,0-8,5,0-5»C NH, CT *4 CH3
H5C2-N N-C
H 4Cl
0 0
2,3-Qioxo-4-«thyUl-
piDerazincarbonylchlorid
Ampicillin (s. S. 50)
DOF3, 829(1978).
DOS 2 519 400 (Toyama; Anm. 30.4.1975; J-Prior. 9.5.1974,13.5.1974, 31.5.1974,13.8.1974,
26.9.1974.13.12.1974, 27.3.1975).
DOS 2 824610 (Toyama; Anm. 5.6.1978; J-Prior. 8.6.1977).
GB-P 1508 062 (Toyama; Anm. 28.4.1975; J-Prior. 9.5.1974,13.5.1974, 31.5.1974,24.7.1974,
7.8.1974.13.8.1974, 26.9.1974,12.10.1974, 28.10.1974,6.12.1974,13.12.1974,17.2.1975, 26.3.1975,27.3.1975).
Vorprodukte:
USP 4087 424 (Toyama; ert. 2.5.1978; J-Prior. 9.5.1974).
D-. Pipril® (Lederle)
Pentocillin® (Sankyo)
Piperidolat
82-98-4
129-77-1
Hydrochlorid
Anticholinergicum;
Spasmolyticum
l-ethyl-3-piperidyl diphenylacetate
r
+ H2N-C2HS Ethylamin
O'
CH2*-NH — C2H5 H8r/C HjCOOH
W-Ethyl-W-(2-tetrahydro-
furfuryO-amm
СзНб
,N.
JO
НСГ
1-Ethyl-3-hydroxy-
piperidin
Q
CH
6
Diphenylacetyl-
cMond
734 P Piperidolat - Piperocain - Piperylon
USP 2 918 407 (Lakeside Labs.; ert. 22.12.1959; Anm. 8.4.1957; Prior. 18.8.1950). J. H. Biel u. a., J. Am. Chem. Soc. 74,1485 (1952).
D: DactiJ® (Med Fabrik)
F: Dactil® (Roger Bellon)
Dactilase® (Roger Belion)-Komb. GB: Dactil® (M.C.P. Pharmaceuticals) I: Dactil® (Roger Bellon)
J: Cactiran® (Kyorin)
Dactil® OB (Kissei)
Edelel® (Mochida)
USA: Dactil® (Merrell-National)
Dactilase® (Merrell-National)
Piperocain
136-82-3
533-28-8
Lokalanasthetlcum
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