CPC Subgroup Additional Only
B01J 2231/4205 C-C cross-coupling, e.g. metal catalyzed or Friedel-Crafts type
Full Title
Catalytic reactions performed with catalysts classified in B01J31/00 > Substitution reactions at carbon centres, e.g. C-C or C-X, i.e. carbon-hetero atom, cross-coupling, C-H activation or ring-opening reactions > Catalytic cross-coupling, i.e. connection of previously not connected C-atoms or C- and X-atoms without rearrangement > C-C cross-coupling, e.g. metal catalyzed or Friedel-Crafts type
7 direct subcodes
Child Classifications
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- B01J 2231/4211 Suzuki-type, i.e. RY + R'B(OR)2, in which R, R' are optionally substituted alkyl, alkenyl, aryl, acyl and Y is the leaving group
- B01J 2231/4233 Kumada-type, i.e. RY + R'MgZ, in which Ris optionally substituted alkyl, alkenyl, aryl, Y is the leaving group and Z is halide
- B01J 2231/4238 Negishi-type, i.e. RY + R'ZnZ, in which R, R' is optionally substituted alkyl, alkenyl, alkynyl, aryl, Y is the leaving group and Z is halide or R'
- B01J 2231/4255 Stille-type, i.e. RY + R'3SnR'', in which R is alkenyl, aryl, R' is alkyl and R'' is alkenyl or aryl
- B01J 2231/4261 Heck-type, i.e. RY + C=C, in which R is aryl
- B01J 2231/4266 Sonogashira-type, i.e. RY + HC-CR' triple bonds, in which R=aryl, alkenyl, alkyl and R'=H, alkyl or aryl
- B01J 2231/4272 via enolates or aza-analogues, added as such or made in-situ, e.g. ArY + R2C=C(OM)Z -> ArR2C-C(O)Z, in which R is H or alkyl, M is Na, K or SiMe3, Y is the leaving group, Z is Ar or OR' and R' is alkyl
Top Applicants
Top 10 applicants by patent filingsfor class B01, 2013–2023, worldwide · Source: EPO PATSTAT
- SINOPEC (CHINA PETROCHEMICAL CORPORATION) 10,345
- CHINESE ACADEMY OF SCIENCES 8,352
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 5,134
- LG CHEM KR 4,290
- SAUDI ARABIAN OIL COMPANY SA 3,444
- IFPEN (IFP ENERGIES NOUVELLES) FR 3,417
- DOW GLOBAL TECHNOLOGIES US 3,195
- MANN + HUMMEL DE 2,822
- JOHNSON MATTHEY GB 2,802
- UNIVERSAL OIL PRODUCTS COMPANY (UOP) US 2,737