JPS58178000A - ケトコラン酸又はそのエステル類の製造方法 - Google Patents

ケトコラン酸又はそのエステル類の製造方法

Info

Publication number
JPS58178000A
JPS58178000A JP5826582A JP5826582A JPS58178000A JP S58178000 A JPS58178000 A JP S58178000A JP 5826582 A JP5826582 A JP 5826582A JP 5826582 A JP5826582 A JP 5826582A JP S58178000 A JPS58178000 A JP S58178000A
Authority
JP
Japan
Prior art keywords
acid
ester
methyl
reaction
solution
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
JP5826582A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6222997B2 (enrdf_load_stackoverflow
Inventor
Toshiyuki Aizawa
相沢 利行
Isamu Taguchi
勇 田口
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.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
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 Showa Denko KK filed Critical Showa Denko KK
Priority to JP5826582A priority Critical patent/JPS58178000A/ja
Publication of JPS58178000A publication Critical patent/JPS58178000A/ja
Publication of JPS6222997B2 publication Critical patent/JPS6222997B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Steroid Compounds (AREA)
JP5826582A 1982-04-09 1982-04-09 ケトコラン酸又はそのエステル類の製造方法 Granted JPS58178000A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5826582A JPS58178000A (ja) 1982-04-09 1982-04-09 ケトコラン酸又はそのエステル類の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5826582A JPS58178000A (ja) 1982-04-09 1982-04-09 ケトコラン酸又はそのエステル類の製造方法

Publications (2)

Publication Number Publication Date
JPS58178000A true JPS58178000A (ja) 1983-10-18
JPS6222997B2 JPS6222997B2 (enrdf_load_stackoverflow) 1987-05-20

Family

ID=13079330

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5826582A Granted JPS58178000A (ja) 1982-04-09 1982-04-09 ケトコラン酸又はそのエステル類の製造方法

Country Status (1)

Country Link
JP (1) JPS58178000A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8733184B2 (en) 2010-03-10 2014-05-27 Nhk Spring Co., Ltd. Position testing apparatus
US8740506B2 (en) 2010-03-10 2014-06-03 Nhk Spring Co., Ltd. Positioning apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8733184B2 (en) 2010-03-10 2014-05-27 Nhk Spring Co., Ltd. Position testing apparatus
US8740506B2 (en) 2010-03-10 2014-06-03 Nhk Spring Co., Ltd. Positioning apparatus

Also Published As

Publication number Publication date
JPS6222997B2 (enrdf_load_stackoverflow) 1987-05-20

Similar Documents

Publication Publication Date Title
JPS58178000A (ja) ケトコラン酸又はそのエステル類の製造方法
US7361759B2 (en) Method for producing L-biopterin
CN109232697A (zh) 一种制备16a-羟基泼尼松龙产品的方法
JPS625159B2 (enrdf_load_stackoverflow)
US3917719A (en) Process for the preparation of 4-nitro-m-cresol
JP2885386B2 (ja) 金属塩錯体
CN105646641A (zh) 非那雄胺和度他雄胺合成中1,2位双键的形成方法
CN113912661B (zh) 一种7-羟基甾体化合物的合成方法
JPH0470310B2 (enrdf_load_stackoverflow)
SU1128836A3 (ru) Способ получени сахарина
CN111269195B (zh) 一种制备糖精的合成方法
JP4013005B2 (ja) テトラカルボン酸の製造方法
JPS6244559B2 (enrdf_load_stackoverflow)
JP2846939B2 (ja) 2,3―エポキシ―2,3―ジヒドロ―1,4―ナフトキノンの製造方法
EP0117861B1 (fr) Procédé d'obtention de la vincristine
CN109180764A (zh) 一种制备16a,21-双乙酰氧基泼尼松龙产品的方法
CN107488191A (zh) 一种维生素d2的衍生物的合成
CA2550076C (fr) Procede de synthese en continu de monoalkyl-hydrazines a groupe alkyle fonctionnalise
JP2917462B2 (ja) 4,4’―ジフェニルジカルボン酸の精製方法
JPS59139399A (ja) ウルソデオキシコ−ル酸の製造方法
US4237295A (en) Process for the production of 17-hydroxysparteine by oxidation of sparteine with a permanganate
JP2590228B2 (ja) ジヨードメチル−p−トリルスルホンの製造方法
JPH08176187A (ja) 14α−ヒドロキシ−4−アンドロステン−3,6,17−トリオンの新規製造法
CN117264006A (zh) 鹅去氧胆酸的合成方法
JPH08198893A (ja) 14α−ヒドロキシ−4−アンドロステン−3,6,17−トリオンの製造法