Phosphine

Phosphine

SCHEMBL80969

B.P

nearest known ligand 0.00

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⚠ Novel chemotype — no close known analogue (best Tanimoto < 0.3). Unexplored chemical space relative to ChEMBL.

Similar compounds — the chemically nearest patent molecules

Nearest neighbours by Morgan-fingerprint cosine across the patent-compound collection, with each neighbour's top predicted target and the predicted targets it shares with this molecule.

Compoundsimilaritytop predictedshared targets
Phosphine SCHEMBL27988754 1.00
Phosphine SCHEMBL18919825 1.00
Phosphine SCHEMBL26646546 1.00
Phosphine SCHEMBL17135817 1.00
Phosphine SCHEMBL16632770 1.00
Phosphine SCHEMBL3339962 1.00
Phosphine SCHEMBL28310796 1.00
Phosphine SCHEMBL3365194 1.00
Phosphine SCHEMBL3085314 1.00
Phosphine SCHEMBL16175816 0.82

Similarity is cosine over the 2,048-bit Morgan fingerprint (≈ Tanimoto). Identical fingerprints score 1.00.

Patent provenance — the patents this molecule appears in, and who filed them

Appears in 4129 patents — a generic fragment claimed broadly, so it's down-weighted as IP noise. Top by claim status then date:

PatentTitleAssigneePublishedPriorityFilingCountryStatus
CN-122035873-A Method for removing trace boron and phosphorus impurities in trichlorosilane 华东理工大学 2026-05-15 CN claimed
CN-117659086-B Axis chiral biaryl diphosphine ligand, preparation method and application thereof 中国科学技术大学 2026-05-15 CN claimed
US-20260060086-A1 COOLING APPARATUS, SEMICONDUCTOR DEVICE INCLUDING THE APPARATUS, AND MANUFACTURING METHOD THEROF KOOLMICRO INC (KR) 2026-02-26 US claimed
EP-4692101-A1 DIPHOSPHINE-DIBORANE COMPLEX AND METHOD FOR PRODUCING SAME Takasago International Corporation (JP) 2026-02-11 EP claimed
US-20250352981-A1 PHOSPHOROUS BORON-BONDED COMPOUNDS FOR CAPTURING, STORING AND/OR UTILIZING CARBON DIOXIDE AND RELATED PRODUCTS COMPOSITIONS METHODS AND SYSTEMS CALIFORNIA INST OF TECHN (US) 2025-11-20 US claimed
CN-119954865-A DOPO phosphorus boron durable flame retardant and preparation method thereof 青岛琴达诚科技有限公司 2025-05-09 CN claimed
CN-116240024-B Etching solution for etching silicon dioxide with high selectivity relative to doped polysilicon 湖北兴福电子材料股份有限公司 2025-03-28 CN claimed
WO-2025049387-A2 ETCHING COMPOSITIONS FUJIFILM ELECTRONIC MATERIALS U.S.A., INC. (US) 2025-03-06 WO claimed
CN-113745106-B Method for removing front-side winding plating of N-type TOPCon battery 英利能源(中国)有限公司 2025-03-04 CN claimed
CN-115172323-B Semiconductor structure 长鑫存储技术有限公司 2025-02-07 CN claimed
WO-1990015170-A1 PRODUCTION OF QUATERNARY AMMONIUM AND QUATERNARY PHOSPHONIUM BOROHYDRIDES SOUTHWESTERN ANALYTICAL CHEMICALS, INC. (US) 1990-12-13 WO claimed
US-4904357-A Production of quaternary ammonium and quaternary phosphonium borohydrides SOUTHWESTERN ANALYTICAL (US) 1990-02-27 US claimed
US-4410665-A ((DIMETHYLAMINO)PROPYL)METHACRYLAMIDE-PHOSPHINE BORANE ADDUCT COPOLYMER, REDUCING AGENTS ROHM AND HAAS COMPANY (US) 1983-10-18 US claimed
US-4355140-A CROSSLINKED RESIN WITH AMINE OR PHOSPHINE GROUP ROHM AND HAAS COMPANY (US) 1982-10-19 US claimed
US-4311812-A Borane reducing resins ROHM AND HAAS COMPANY (US) 1982-01-19 US claimed
US-4311811-A Borane reducing resins ROHM AND HAAS COMPANY (US) 1982-01-19 US claimed
US-4293370-A Method for the epitaxial growth of boron phosphorous semiconductors TDK ELECTRONICS CO., LTD. (JP) 1981-10-06 US claimed
US-4240909-A NONIONIC AMINE-BORANE OR PHOSPHINE-BORANE ADDUCTS ROHM AND HAAS COMPANY (US) 1980-12-23 US claimed
US-4223173-A NONIONIC CROSSLINKED RESIN CONTAINING AMINE OR PHOSPHINE GROUPS ADDUCTED TO BORANE; HYDROGENATING OLEFINS, KETONES OR ALDEHYDES ROHM AND HAAS COMPANY (US) 1980-09-16 US claimed
US-4046569-A PHYSICAL DEVELOPMENT OF PD(II) PHOTOSENSITIVE COMPLEXES WITH A LEUCOPHTHALOCYANINE DYE AND A REDUCING AGENT THEREFOR EASTMAN KODAK COMPANY (US) 1977-09-06 US claimed