JPS54138556A - Preparation of hydantoin - Google Patents

Preparation of hydantoin

Info

Publication number
JPS54138556A
JPS54138556A JP4481678A JP4481678A JPS54138556A JP S54138556 A JPS54138556 A JP S54138556A JP 4481678 A JP4481678 A JP 4481678A JP 4481678 A JP4481678 A JP 4481678A JP S54138556 A JPS54138556 A JP S54138556A
Authority
JP
Japan
Prior art keywords
formula
hydantoin
mixture
sulfuric
alkali metal
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP4481678A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6115872B2 (enrdf_load_stackoverflow
Inventor
Masaya Kametani
Yasuyuki Takayanagi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Chemical Corp
Original Assignee
Nitto Chemical Industry Co Ltd
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.)
Filing date
Publication date
Application filed by Nitto Chemical Industry Co Ltd filed Critical Nitto Chemical Industry Co Ltd
Priority to JP4481678A priority Critical patent/JPS54138556A/ja
Publication of JPS54138556A publication Critical patent/JPS54138556A/ja
Publication of JPS6115872B2 publication Critical patent/JPS6115872B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP4481678A 1978-04-18 1978-04-18 Preparation of hydantoin Granted JPS54138556A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4481678A JPS54138556A (en) 1978-04-18 1978-04-18 Preparation of hydantoin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4481678A JPS54138556A (en) 1978-04-18 1978-04-18 Preparation of hydantoin

Publications (2)

Publication Number Publication Date
JPS54138556A true JPS54138556A (en) 1979-10-27
JPS6115872B2 JPS6115872B2 (enrdf_load_stackoverflow) 1986-04-26

Family

ID=12701949

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4481678A Granted JPS54138556A (en) 1978-04-18 1978-04-18 Preparation of hydantoin

Country Status (1)

Country Link
JP (1) JPS54138556A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3525922A1 (de) * 1984-09-27 1986-04-03 Showa Denko K.K., Tokio/Tokyo Verfahren zur herstellung von hydantoin
CN100427471C (zh) * 2002-12-31 2008-10-22 中国人民解放军军事医学科学院放射与辐射医学研究所 海因的制备方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62146360U (enrdf_load_stackoverflow) * 1986-03-07 1987-09-16

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JOURNAL FUER PRAKTISCHE CHEMIC=P233-240 *
JOURNAL FUER PRAKTISCHECHEMIC *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3525922A1 (de) * 1984-09-27 1986-04-03 Showa Denko K.K., Tokio/Tokyo Verfahren zur herstellung von hydantoin
CN100427471C (zh) * 2002-12-31 2008-10-22 中国人民解放军军事医学科学院放射与辐射医学研究所 海因的制备方法

Also Published As

Publication number Publication date
JPS6115872B2 (enrdf_load_stackoverflow) 1986-04-26

Similar Documents

Publication Publication Date Title
ES423320A1 (es) Procedimiento para la obtencion de fluoruros de metales.
JPS54138556A (en) Preparation of hydantoin
US4230869A (en) Process for preparing 5-(4-hydroxyphenyl)hydantoin
US4198523A (en) Salt of p-hydroxymandelate
US3557198A (en) Process for the production of alkali metal salicylates
JPS5459228A (en) Preparation of ethylenediamine diacetonitrile
ES532506A0 (es) Procedimiento para desensibilizar acidos peroxicarboxilicos alifaticos o aromaticos, insolubles en agua
JPS62288102A (ja) ジシアナミド金属塩の製造方法
JPS5533416A (en) Production of hexamethyene bis-dicyandiamide
US4876387A (en) Process for preparing 2,4,5-trifluorobenzoic acid
JPS5547224A (en) Production of gypsum
JPS57130964A (en) Purification of acetone cyanohydrin
JPS5772983A (en) Preparation of 1,2,3,4,6,7,8,9-octahydrophenazine
KR800001550B1 (ko) 5-(4-히드록시페닐) 히단토인의 제조법
JPS5490184A (en) Preparation of 5-fluoro-orotic acid
JPS6127979A (ja) オキシフラバン化合物の製造法
JPH0782239A (ja) ２−（２’，６’−ジメチルフェニル）アミノ−８−ヒドロキシナフタレン−６−スルホン酸の製造法
JPS55318A (en) Purification of 2,3-epoxy-2,3-dihydro-1,4-naphthoquinone
SU657017A1 (ru) Способ получени 5-нитро- метилизофталамовой кислоты
SU1399267A1 (ru) Способ получени монофторфосфата цинка
JPS6067465A (ja) イミダゾ−ルの製造方法
US3072659A (en) Aluminum salts of nicotinic acid and process therefor
JPS55136253A (en) Preparation of alpha-halogeno-beta-alanine
JPS5528925A (en) Dihydrouridylic acid derivative and its preparation
JPS56128761A (en) Preparation of pyridoxine