⚠ 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.
| Compound | similarity | top predicted | shared targets | |
|---|---|---|---|---|
| Ethane SCHEMBL27535133 | 0.78 | — | — | |
| SCHEMBL27801237 | 0.77 | — | — | |
| Methoxymethane SCHEMBL27864187 | 0.75 | — | — | |
| SCHEMBL9337670 | 0.72 | — | — | |
| Propanol SCHEMBL27890128 | 0.70 | — | — | |
| SCHEMBL365160 | 0.70 | — | — | |
| SCHEMBL3212979 | 0.70 | — | — | |
| SCHEMBL2977955 | 0.70 | — | — | |
| SCHEMBL9650655 | 0.70 | — | — | |
| SCHEMBL3953572 | 0.70 | — | — |
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
Claimed or disclosed in 28 patents — showing the first 20. claimed = in the patent's claims; disclosed = body only.
| Patent | Title | Assignee | Published | Priority | Filing | Country | Status |
|---|---|---|---|---|---|---|---|
| US-12338222-B2 | Method of making a biphenol dianhydride composition, method for purification of a biphenol dianhydride, and poly(etherimide)s derived from the biphenol dianhydride | SHPP GLOBAL TECHNOLOGIES B.V. (NL) | 2025-06-24 | — | — | US | claimed |
| US-20230167242-A1 | POLY(ETHERIMIDE), METHOD FOR THE MANUFACTURE THEREOF, AND ARTICLES COMPRISING THE POLY(ETHERIMIDE) | SHPP GLOBAL TECHNOLOGIES B.V. (NL) | 2023-06-01 | — | — | US | claimed |
| US-20220073483-A1 | METHOD OF MAKING A BIPHENOL DIANHYDRIDE COMPOSITION, METHOD FOR PURIFICATION OF A BIPHENOL DIANHYDRIDE, AND POLY(ETHERIMIDE)S DERIVED FROM THE BIPHENOL DIANHYDRIDE | SHPP GLOBAL TECHNOLOGIES B.V. (NL) | 2022-03-10 | — | — | US | claimed |
| EP-3917918-A1 | METHOD OF MAKING A BIPHENOL DIANHYDRIDE COMPOSITION, METHOD FOR PURIFICATION OF A BIPHENOL DIANHYDRIDE, AND POLY(ETHERIMIDE)S DERIVED FROM THE BIPHENOL DIANHYDRIDE | SHPP Global Technologies B.V. (NL) | 2021-12-08 | — | — | EP | claimed |
| EP-3917991-A1 | POLY(ETHERIMIDE), METHOD FOR THE MANUFACTURE THEREOF, AND ARTICLES COMPRISING THE POLY(ETHERIMIDE) | SHPP Global Technologies B.V. (NL) | 2021-12-08 | — | — | EP | claimed |
| CN-113330003-A | Process for producing biphenol dianhydride composition, process for purifying biphenol dianhydride, and poly (etherimide) derived from biphenol dianhydride | 高新特殊工程塑料全球技术有限公司 | 2021-08-31 | — | — | CN | claimed |
| WO-2020160115-A1 | METHOD OF MAKING A BIPHENOL DIANHYDRIDE COMPOSITION, METHOD FOR PURIFICATION OF A BIPHENOL DIANHYDRIDE, AND POLY(ETHERIMIDE)S DERIVED FROM THE BIPHENOL DIANHYDRIDE | SABIC GLOBAL TECHNOLOGIES B.V. (NL) | 2020-08-06 | — | — | WO | claimed |
| WO-2020160205-A1 | POLY(ETHERIMIDE), METHOD FOR THE MANUFACTURE THEREOF, AND ARTICLES COMPRISING THE POLY(ETHERIMIDE) | SABIC GLOBAL TECHNOLOGIES B.V. (NL) | 2020-08-06 | — | — | WO | claimed |
| CN-105503494-A | Synthetic method for medical intermediate cyclopentene of ketamine | CHENGDU QIANYE LONGHUA PETROLEUM ENG TECH CONSULTING CO LTD | 2016-04-20 | — | — | CN | claimed |
| US-12338222-B2 | Method of making a biphenol dianhydride composition, method for purification of a biphenol dianhydride, and poly(etherimide)s derived from the biphenol dianhydride | SHPP GLOBAL TECHNOLOGIES B.V. (NL) | 2025-06-24 | — | — | US | disclosed |
| US-12098247-B2 | Poly(etherimide), method for the manufacture thereof, and articles comprising the poly(etherimide) | SHPP GLOBAL TECHNOLOGIES B.V. (NL) | 2024-09-24 | — | — | US | disclosed |
| US-20230167242-A1 | POLY(ETHERIMIDE), METHOD FOR THE MANUFACTURE THEREOF, AND ARTICLES COMPRISING THE POLY(ETHERIMIDE) | SHPP GLOBAL TECHNOLOGIES B.V. (NL) | 2023-06-01 | — | — | US | disclosed |
| CN-115746863-A | Halloysite nanotube-based oxidant sustained-release capsule and preparation method and application thereof | 湖南大学 | 2023-03-07 | — | — | CN | disclosed |
| US-20220073483-A1 | METHOD OF MAKING A BIPHENOL DIANHYDRIDE COMPOSITION, METHOD FOR PURIFICATION OF A BIPHENOL DIANHYDRIDE, AND POLY(ETHERIMIDE)S DERIVED FROM THE BIPHENOL DIANHYDRIDE | SHPP GLOBAL TECHNOLOGIES B.V. (NL) | 2022-03-10 | — | — | US | disclosed |
| CN-106397086-A | Synthesis method of ketamine drug intermediate cyclopentene | 厦门市凯尔利信息科技有限公司 | 2017-02-15 | — | — | CN | disclosed |
| CN-105503494-A | Synthetic method for medical intermediate cyclopentene of ketamine | CHENGDU QIANYE LONGHUA PETROLEUM ENG TECH CONSULTING CO LTD | 2016-04-20 | — | — | CN | disclosed |
| CN-105503494-A | Synthetic method for medical intermediate cyclopentene of ketamine | CHENGDU QIANYE LONGHUA PETROLEUM ENG TECH CONSULTING CO LTD | 2016-04-20 | — | — | CN | disclosed |
| US-20090149484-A1 | QUINAZOLIN-4-ONE DERIVATIVES, PROCESS FOR THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM | ASTRAZENECA AB (SE) | 2009-06-11 | — | — | US | disclosed |
| EP-1685091-A1 | M-DIAMINOBENZOLES AND THE ACIDIC ADDUCTS THEREOF AND USE THEREOF IN COLOURING AGENTS | Wella Aktiengesellschaft (DE) | 2006-08-02 | — | — | EP | disclosed |
| WO-2005051889-A1 | M-DIAMINOBENZOLES AND THE ACIDIC ADDUCTS THEREOF AND USE THEREOF IN COLOURING AGENTS | WELLA AKTIENGESELLSCHAFT (DE) | 2005-06-09 | — | — | WO | disclosed |