RU2004114549A - METHOD FOR PRODUCING 2-CHLORO-4-NITROPHENOL - Google Patents

METHOD FOR PRODUCING 2-CHLORO-4-NITROPHENOL Download PDF

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Publication number
RU2004114549A
RU2004114549A RU2004114549/04A RU2004114549A RU2004114549A RU 2004114549 A RU2004114549 A RU 2004114549A RU 2004114549/04 A RU2004114549/04 A RU 2004114549/04A RU 2004114549 A RU2004114549 A RU 2004114549A RU 2004114549 A RU2004114549 A RU 2004114549A
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RU
Russia
Prior art keywords
nitrophenol
chloro
producing
hydrochloric acid
treating
Prior art date
Application number
RU2004114549/04A
Other languages
Russian (ru)
Other versions
RU2268877C1 (en
Inventor
Анатолий Александрович Ермаков (RU)
Анатолий Александрович Ермаков
Сергей Анатольевич Ермаков (RU)
Сергей Анатольевич Ермаков
Нина Ивановна Поломарчук (RU)
Нина Ивановна Поломарчук
Original Assignee
Анатолий Александрович Ермаков (RU)
Анатолий Александрович Ермаков
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Анатолий Александрович Ермаков (RU), Анатолий Александрович Ермаков filed Critical Анатолий Александрович Ермаков (RU)
Priority to RU2004114549/04A priority Critical patent/RU2268877C1/en
Publication of RU2004114549A publication Critical patent/RU2004114549A/en
Application granted granted Critical
Publication of RU2268877C1 publication Critical patent/RU2268877C1/en

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Claims (1)

Способ получения 2 хлор-4 нитрофенола путем обработки 4-нитрофенола в соляной кислоте, отличающийся тем, что обработку 4-нитрофенола проводят гипохлоридом натрия в соляной кислоте при температуре 0°С.The method of obtaining 2 chloro-4 nitrophenol by treating 4-nitrophenol in hydrochloric acid, characterized in that the processing of 4-nitrophenol is carried out with sodium hypochloride in hydrochloric acid at a temperature of 0 ° C.
RU2004114549/04A 2004-05-12 2004-05-12 Method for preparing 2-chloro-4-nitrophenol RU2268877C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2004114549/04A RU2268877C1 (en) 2004-05-12 2004-05-12 Method for preparing 2-chloro-4-nitrophenol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2004114549/04A RU2268877C1 (en) 2004-05-12 2004-05-12 Method for preparing 2-chloro-4-nitrophenol

Publications (2)

Publication Number Publication Date
RU2004114549A true RU2004114549A (en) 2005-10-27
RU2268877C1 RU2268877C1 (en) 2006-01-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2004114549/04A RU2268877C1 (en) 2004-05-12 2004-05-12 Method for preparing 2-chloro-4-nitrophenol

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RU (1) RU2268877C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111138420A (en) * 2020-02-10 2020-05-12 北京凯吉特医药科技发展有限公司 C13Isotope labeled lapatinib synthesis method

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Publication number Publication date
RU2268877C1 (en) 2006-01-27

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Legal Events

Date Code Title Description
MM4A The patent is invalid due to non-payment of fees

Effective date: 20060513

NF4A Reinstatement of patent

Effective date: 20070720

MM4A The patent is invalid due to non-payment of fees

Effective date: 20080513