Organic Synthesis Building blocks

Dieckmann produces a wide range of fine chemicals and Organic Synthesis Building blocks, which are needed to synthesize active ingredients of pharmaceutical, agrochemistry, cosmetics, health tonics and performance chemicals, such as catalysts and stabilizers.

We have been providing our customers with cost-effective and high quality services of CRO building blocks since 2011.We have a demonstrated expertise in the design and preparation of multi-step targets on scales ranging from milligrams to kilograms to tons.

Dieckmann arranges laboratory projects systematically and rationally, and fully grasp the planning and flexibility features of R&D, in order to meet customers’ standards of time, quality and cost control.
■ Design and synthesis of diversified chemical database.
■ Skilled in the latest methods in synthetic organic chemistry

Our advantages

Experienced Special Process Skills in the Plant:
■ Ability to use pyrophoric chemicals
■ LAH, NaH, L-selectride, DIBAL-H, etc
■ Ability to use water or air sensitive chemicals
■ Grignard reagents, Borane reagents, lithium reagents
Special Process Reaction Types:
■ Chiral induction
■ Photolysis
■ Ozonelysis
■ Chiral resolution by salt formation
■ Chiral resolution by enzyme
■ Metal catalyzed coupling reactions Some of Classic and superior products show below:
3-溴-4,5-二甲氧基苯甲醛 3-Bromo-4,5-dimethoxybenzaldehyde 6948-30-7
1-二十六烷醇 1-Hexacosanol 506-52-5
磷酸十八酯 Octadecylphosphonic Acid 4724-47-4
十四烷二酸二甲酯 Dimethyl Tetradecanedioate 5024-21-5
1-(2-萘基)甲胺 1-(2-NAPHTHYL)METHANAMINE 2018-90-8
2-碘-1-甲氧基-3-硝基苯 2-Iodo-1-methoxy-3-nitrobenzene 98991-08-3
2-溴-6-叔丁氧基吡啶 2-BROMO-6-TERT-BUTYLPYRIDINE 195044-14-5
1,14-二溴十四烷 1,14-DIBROMOTETRADECANE 37688-96-3
2,4,6-三氯喹唑啉 2,4,6-TRICHLOROQUINAZOLINE 20028-68-6
2,4-二氯-8-甲基喹唑啉 8-METHYL-2,4-DICHLOROQUINAZOLINE 39576-83-5
2,4-二氯-6-甲基喹唑啉 2,4-Dichloro-6-methylquinazoline 39576-82-4
4-氯-6-甲基喹唑啉 4-chloro-6-methylquinazoline 58421-79-7
2,4-二氯-6-氟喹啉 2,4-Dichloro-6-fluoroquinoline 406204-74-8
4-氯-8-甲基喹唑啉 4-Chloro-8-methylquinazoline 58421-80-0
2-氯-4-羟基喹唑啉 2-CHLORO-4-HYDROXYQUINAZOLINE 607-69-2
2,4-二氯-6-硝基喹唑啉 2,4-DICHLORO-6-NITRO 74173-77-6
2,4-二氯-7-氟喹唑啉 2,4-Dichloro-7-fluoroquinazoline 174566-15-5
2,4-二氯-8-氟喹唑啉 2,4-Dichloro-8-fluoroquinazoline 174566-15-6
2,4-二氯-6-氟喹唑啉 2,4-DICHLORO-6-FLUOROQUINAZOLINE 134517-57-0
6-氯-2-氯甲基咪唑并[1,2-B]哒嗪 Imidazo[1,2-b]pyridazine, 6-chloro-2-(chloromethyl)- 154578-23-1
6-氯-2-甲基咪唑并[1,2-B]哒嗪-3-胺 6-Chloro-2-methylimidazo[1,2-b]pyridazin-3-amine 73721-29-6
3-溴-6-氯咪唑并[1,2-b]哒嗪 3-Bromo-6-chloroimidazo[1,2-b]pyridazine 13526-66-4
4-氧代哌啶-1,3-二甲酸 1-叔丁酯 3-甲酯 1-tert-Butyl 3-methyl 4-oxopiperidine-1,3-dicarboxylate 161491-24-3
6-氯-2-甲基咪唑并[1,2-B]哒嗪 6-chloro-2-methylimidazo[1,2-b]pyridazine 14793-00-1
6-氯-2-甲基咪唑并[1,2-B]哒嗪-3-羧酸乙酯 6-Chloro-2-methylimidazo[1,2-b]pyridazine-3-carboxylic acid ethyl ester 14714-18-2
3,5-二羟基苯乙酸 3,5-Dihdyroxyphenylacetic acid 4670-09-1
3,4-二甲氧基-5-硝基苯甲酸 Benzaldehyde,3,4-dimethoxy-5-nitro- 22027-96-6
6-溴-2,4-二氯喹唑啉 6-BROMO-2,4-DICHLOROQUINAZOLINE 102393-82-8
2,4-二氯-6-甲基喹啉 2,4-DICHLORO-6-METHYLQUINOLINE 102878-18-2
2,4,6-三氯喹啉 2,4,6-Trichloroquinoline 1677-50-5
2,4-二氯-6-硝基喹啉 2,4-DICHLORO-6-NITROQUINOLINE 408523-59-1
5-甲基-6-氯-3-氨基哒嗪 6-Chloro-5-methylpyridazin-3-amine 66346-87-0
2,4,7-三氯喹唑啉 2,4,7-TRICHLOROQUINAZOLINE 6625-94-1
3-氯-6-肼基哒嗪 3-Chloro-6-hydrazinopyridazine 17284-97-8
8-氧代-1,4-二噁螺[4.5]癸烷-7-羧酸甲酯 methyl 8-oxo-1,4-dioxaspiro[4.5]decane-7-carboxylate 52506-21-5
3-氨基-6-氯咪唑并[1,2-B]哒嗪 6-CHLORO-IMIDAZO[1,2-B]PYRIDAZIN-3-AMINE 166176-45-0
  Dimethyl 4-oxocyclohexane-1,3-dicarboxylate 103505-09-5
3-氨基-4-甲基-6-氯哒嗪 3-PyridazinaMine, 6-chloro-4-Methyl- 64068-00-4
6-苄氧基-2,3-二氢苯并呋喃-3-酮 6-phenylmethoxy-1-benzofuran-3-one 139149-21-6
3-乙基-2-甲基-2-(3-甲基丁基)-1,3-恶唑烷 3-ETHYL-2-METHYL-2-(3-METHYLBUTYL)OXAZO& 143860-04-2
N-碘琥珀酰亚胺 N-Iodosuccinimide 516-12-1
2-溴-5-碘苯甲醇 2-BROMO-5-IODOBENZYL ALCOHOL 946525-30-0
N,N′-双(对甲苯磺酰)肼 N,N′-Bis(p-toluenesulfonyl)hydrazine 14062-05-6
对羟基苯乙醇 2-(4-Hydroxyphenyl)ethanol 501-94-0
3-溴-4-羟基苯乙醇 3-Bromo-4-hydroxyphenylethanol  
4-羟基环己乙酸甲酯 Methyl 2-(4-hydroxycyclohexyl)acetate 99183-13-8