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公开(公告)号:DE2141160A1
公开(公告)日:1973-03-01
申请号:DE2141160
申请日:1971-08-17
Applicant: DEGUSSA
Inventor: MEYER-SIMON EUGEN DR , SCHWARZE WERNER DR , THURN FRIEDRICH DR , MICHEL RUDOLF
Abstract: Sulphur-contg. organosilicon cpds. Z-Alk-Sn-Alk-Z (I) (where Z = Si(R1)(R1)(R2), Si(R1)(R2(R2) or Si(R2)(R2)(R2), R1 = 1-4C alkyl or phenyl and R2 = 1-8C alkoxy 5-8C cycloalkoxy or straight or branched 1-8C alkylmercapto gp. Alk = opt. unsatd. straight or branched opt. cyclic hydrocarbon gp. with 1-18, pref. 1-6 and esp. 2 or 3C and n = 2-6) are prepd. by (a) reacting 2 mols. of a cpd. Z-Alk-SH (II) with 1 mol. of a cpd. SmHal2 (where Hal = Cl or Br and m = 1-4) pref. in the presence of an org. solvent such as pet. ether, and removing the hydrogen halide formed, opt. together with the solvent, or (b) oxidising a cpd. (II) pref. at elevated temp. and in the presence of an org. solvent and pref. an oxidising agent such as Br2, I2 or R3-SO-R4 (where R3 and R4 = 1-6C alkyl) esp. dimethyl sulphoxide, to give a cpd. (I) with n = 2, and opt. removing unconverted starting material and solvent.
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公开(公告)号:CH502061A
公开(公告)日:1971-01-31
申请号:CH166369
申请日:1969-02-04
Applicant: DEGUSSA
Inventor: SCHWARZE WERNER DR
IPC: A01N43/68 , A01N43/70 , C07D251/18 , C07D251/50 , C07D251/52 , C07D251/66 , A01N9/22
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93.
公开(公告)号:CH501649A
公开(公告)日:1971-01-15
申请号:CH1678268
申请日:1968-11-11
Applicant: DEGUSSA
Inventor: SCHWARZE WERNER DR , GIESSELMANN GUENTER DR , WEIGERT WOLFGANG DR
IPC: C07D55/50
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公开(公告)号:CH480373A
公开(公告)日:1969-10-31
申请号:CH1755765
申请日:1965-12-20
Applicant: DEGUSSA
Inventor: WESTLINNING HERMANN DR , SIEGFRIED WOLFF , SCHWARZE WERNER DR
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公开(公告)号:CH455393A
公开(公告)日:1968-07-15
申请号:CH432765
申请日:1965-03-29
Applicant: DEGUSSA
Inventor: SCHWARZE WERNER DR , SCHULZ HERMANN DR
IPC: C07D251/48
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公开(公告)号:CH444571A
公开(公告)日:1967-09-30
申请号:CH1368363
申请日:1963-11-07
Applicant: DEGUSSA
Inventor: SCHWARZE WERNER DR
IPC: C07F9/6521 , A01N19/02
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公开(公告)号:CH432536A
公开(公告)日:1967-03-31
申请号:CH347564
申请日:1964-03-18
Applicant: DEGUSSA
Inventor: SCHWARZE WERNER DR , LUESSLING THEODOR DR , SCHULZ HERMANN DR , EWALD NOLL
IPC: C07D251/54 , C07D251/66 , C07D55/20
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公开(公告)号:CH432535A
公开(公告)日:1967-03-31
申请号:CH312464
申请日:1964-03-11
Applicant: DEGUSSA
Inventor: SCHWARZE WERNER DR
IPC: C07D251/66 , C07D55/20 , A01N19/02
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公开(公告)号:CH398624A
公开(公告)日:1966-03-15
申请号:CH65262
申请日:1962-01-19
Applicant: DEGUSSA
Inventor: SCHWARZE WERNER DR
IPC: C07D20060101
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100.
公开(公告)号:CH338073A
公开(公告)日:1959-04-30
申请号:CH338073D
申请日:1955-05-27
Applicant: DEGUSSA
Inventor: FISCHER JOHANNES DR , SCHWARZE WERNER DR
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