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CAS 109-77-3
1,1-Dicyanomethanemalononitrile
Codes: (II)461018-3-a, (IV)461018-4-a, (II)461018-22-a, (VII)461018-25-a, (I)461018-27-a, PEME-022, LEVOS-003
Application context (from source-drug indications)
Waldenström macroglobulinaemiaIbrutinibChronic lymphocytic leukaemiaIbrutinibMantle cell lymphomaIbrutinibGraft-versus-host diseaseIbrutinibNon-small cell lung cancerPemetrexed Disodium Hydrate间皮组织肿瘤Pemetrexed Disodium Hydrate胸膜孤立性纤维瘤Pemetrexed Disodium HydrateBladder cancerPemetrexed Disodium HydrateUrothelial carcinomaPemetrexed Disodium HydrateSolid tumourPemetrexed Disodium HydrateHeart failureLevosimendanPulmonary arterial hypertensionLevosimendan心肌炎LevosimendanPulmonary hypertensionLevosimendanLeft ventricular dysfunctionLevosimendanSubarachnoid haemorrhageLevosimendan
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Ibrutinib | Tier A — Act now | 2027 |
| Pemetrexed Disodium Hydrate | Tier B — Position early | - |
| Levosimendan | Tier C — Watch / trade | - |
Position in synthesis routes (up/downstream chain)
Ordered by route registration; left → right is the synthesis direction. The highlighted node is the current CAS; others link to their own profiles.
4-Phenoxybenzoyl chloride→1,1-Dicyanomethane→(4-Phenoxybenzoyl)malononitrile→1,1-Dicyano-2-methoxy-2-(4-phenoxyphenyl)ethene→1-[(3R)-3-Hydrazinopiperidin-1-yl]prop-2-en-1-one→1-[(3R)-1-Acryloylpiperidin-3-yl]-5-amino-3-(4-phenoxyphenyl)-1H-pyrazole-4-carbonitrile→(Dimethylamino)formaldehyde dimethyl acetal
4-(Phenyloxy)benzoic acid→Carbonochloridic acid ethyl ester→Ethyl 4-phenoxybenzoyl carbonate→1,1-Dicyanomethane→3-(4-Phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine→(4-Phenoxybenzoyl)malononitrile→[Chloro(4-phenoxyphenyl)methylene]malononitrile→3-Amino-4-cyano-5-(4-phenoxyphenyl)pyrazole→Formamidine acetate→3-Chloro-1H-pyrazolo[3,4-d]pyrimidin-4-amine→3-Bromo-1H-pyrazolo[3,4-d]pyrimidin-4-amine→3-Iodo-1H-pyrazolo[3,4-d]pyrimidin-4-amine→4-Amino-1H-pyrazolo[3,4-d]pyrimidin-3-ylmethanesulfonate
4-Phenoxybenzaldehyde→1,1-Dicyanomethane→[(4-Phenoxyphenyl)methylidene]propanedinitrile→Hydrazine hydrate→4-Methylbenzenesulfonhydrazide→5-Amino-3-(4-phenoxyphenyl)-2,3-dihydro-1H-pyrazole-4-carbonitrile→3-(4-Phenoxyphenyl)-2,3-dihydro-1H-pyrazolo[3,4-d]pyrimidin-4-amine→3-(4-Phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine→3-Amino-4-cyano-5-(4-phenoxyphenyl)pyrazole→4-Methyl-N'-[(4-phenoxyphenyl)methyl]benzene-1-sulfonohydrazide→Amide c1
(3R)-3-Amino-1-piperidinecarboxylic acid 1,1-dimethylethyl ester→tert-Butyl (3R)-3-[(tert-butoxycarbonyl)(nitroso)amino]piperidine-1-carboxylate→tert-Butyl (3R)-3-[1-(tert-butoxycarbonyl)hydrazinyl]piperidine-1-carboxylate→(3R)-3-Hydrazinylpiperidine→Amide c1→1,1-Dicyano-2-methoxy-2-(4-phenoxyphenyl)ethene→4-Phenoxybenzoyl chloride→1,1-Dicyanomethane→5-Amino-3-(4-phenoxyphenyl)-1-[(3R)-piperidin-3-yl]-1H-pyrazole-4-carbonitrile→(3R)-3-[4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]piperidine-1-carbaldehyde→2-Propenoyl chloride→3-Aminopiperidine→5-Oxo-D-proline (3R)-piperidin-3-amine→tert-Butyl (3R)-3-[(tert-butoxycarbonyl)amino]piperidine-1-carboxylate
1,1-Dicyanomethane→(Diethoxymethoxy)ethane→(Ethoxymethylene)malononitrile→N-Boc-3(R)-hydrazinylpiperidine→(4-Phenoxyphenyl)boranediol→tert-Butyl (3R)-3-(5-amino-4-cyano-1H-pyrazol-1-yl)piperidine-1-carboxylate→Amide c1→tert-Butyl (3R)-3-(4-amino-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidine-1-carboxylate→tert-Butyl (3R)-3-(4-amino-3-bromo-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidine-1-carboxylate→(R)-3-(4-phenoxyphenyl)-1-(piperidin-3-yl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine→1-(1H-Imidazol-1-yl)prop-2-en-1-one→5-Chloro-1-[(prop-2-enoyl)oxy]-1H-benzotriazole
dimethyl (4-(2-(2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoyl)-L-glutamate→4-(2-(2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoic acid→ethyl 4-(3-oxopropyl)benzoate→3-ethylbenzo[d]thiazol-3-ium bromide→ethyl 4-(4-hydroxy-3-oxobutyl)benzoate→malononitrile→ethyl 4-(2-(5-amino-4-cyanofuran-3-yl)ethyl)benzoate→guanidine→ethyl 4-(2-(2,4-diamino-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoate→(S)-diethyl 2-aminopentanedioate
Intermediates available on this site
Side-by-side comparison of all listed offers on this CAS; price bands are list-price ranges, final price subject to RFQ confirmation.
| Supplier | Product | Price band | MOQ | Lead time | Qualifications | Action |
|---|---|---|---|---|---|---|
| Qualified Partner — East China API Works | 6-(4-Aminophenyl)-4,5-dihydro-5-methyl-3(2H)-pyridazinone Pharmaceutical Intermediates | On request | On request | On request | — |
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