KR850001147A - (±) 2-(6'-메톡시-2'-나프틸)-프로피온산의 광학적 분해방법 - Google Patents

(±) 2-(6'-메톡시-2'-나프틸)-프로피온산의 광학적 분해방법 Download PDF

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KR850001147A
KR850001147A KR1019840002333A KR840002333A KR850001147A KR 850001147 A KR850001147 A KR 850001147A KR 1019840002333 A KR1019840002333 A KR 1019840002333A KR 840002333 A KR840002333 A KR 840002333A KR 850001147 A KR850001147 A KR 850001147A
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South Korea
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chloroform
naphthyl
methoxy
propionic acid
solution
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KR1019840002333A
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KR860001600B1 (ko
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오레스테피콜로, (외 2)
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피에트로 블라시나
블라쉼 에스. 피. 에이
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/40—Unsaturated compounds
    • C07C59/58—Unsaturated compounds containing ether groups, groups, groups, or groups
    • C07C59/64—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

내용 없음

Description

(±) 2-(6'-메톡시-2'-나프틸)-프로피온산의 광학적 분해방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (4)

  1. (±) 2-(6'-메톡시-2'-나프틸)-프로피온산의 광학적 분해를 위한 방법에 있어서, (1) 0˚내지 58℃의 온도에서 산 1몰당 (S)-알파-페닐에틸아민 0.45내지 0.65몰을 산 1에 대하여 3±15%의 클로로포름속에 첨가하고, (2) 반응혼합물을 0℃까지 냉각시키고, (3) 이와같이 얻은 침전물을 여과시키고, (4) 여과물을 15˚내지 58℃의 온도에서 클로로포름속에 넣어 현탁시키고, (5) 반응혼합물을 냉각시키고, (6) 이와같이 얻은 침전물을 여과시키고, (7) 여과물을 클로로포름속에 넣어 다시 한번 현탁시켜서, 알칼리용액으로 처리하고, (8) 클로로포름위상을 수상으로부터 분리시키고, (9) 수상을 산으로 처리하여 (+) 2-(6'-메톡시-2'-나프틸)-프로피온산을 얻고, 통상적 방법으로 이를 회수하는 방법.
  2. 제1항에 있어서, (10) 전단계(3)의 클로로포름용액을 수용액/알칼리용액으로 처리하고, (11) 클로로포름위상을 수상으로부터 분리시키고, (12) 알려진 방법으로 수상을 가열하여 (±) 2-(6'-메톡시-2'-나프틸)-프로피온산을 얻고, 이를 재순환시키는 방법.
  3. 제1항에 있어서, (13) 다음 배치(batch)에 관한 단계(1)를 수행하기 위하여 전단계(6)의 클로로포름용액을 처리할 필요없이, 재순환시키는 방법.
  4. 제1항 및 제2항에 있어서, (14) 전단계들 (8) 및 (11)에서 얻은 (S)-알파-페닐에틸아민의 클로로포름용액을 원하는 농도까지 증발시킨 후 재순환시키는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019840002333A 1983-07-27 1984-05-01 (±)2-(6'-메톡시-2'-나프틸)-프로피온산의 광학적 분할방법 KR860001600B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT22261/83A IT1164319B (it) 1983-07-27 1983-07-27 Procedimento per la risoluzione dell'acido (+-)2-(6'-metossi-2'-naftil)-propionico
IT22261A/83 1983-07-27

Publications (2)

Publication Number Publication Date
KR850001147A true KR850001147A (ko) 1985-03-16
KR860001600B1 KR860001600B1 (ko) 1986-10-13

Family

ID=11193807

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840002333A KR860001600B1 (ko) 1983-07-27 1984-05-01 (±)2-(6'-메톡시-2'-나프틸)-프로피온산의 광학적 분할방법

Country Status (11)

Country Link
US (1) US4546201A (ko)
EP (1) EP0132854B1 (ko)
JP (1) JPS6042347A (ko)
KR (1) KR860001600B1 (ko)
AT (1) ATE28742T1 (ko)
AU (1) AU561778B2 (ko)
CA (1) CA1223888A (ko)
DE (1) DE3465186D1 (ko)
DK (1) DK53384A (ko)
IT (1) IT1164319B (ko)
ZA (1) ZA841530B (ko)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010038127A (ko) * 1999-10-22 2001-05-15 김춘식 볏짚을 이용한 버섯재배용 배지와 그 배지의 제조방법 및 볏짚파쇄장치
KR100421565B1 (ko) * 2002-01-08 2004-03-09 이병노 양송이 버섯 재배용 개량복토 및 그 제조방법
KR20220087311A (ko) * 2020-12-17 2022-06-24 대한민국(농촌진흥청장) 환기량 조절이 용이한 양송이버섯 배지 발효용 터널

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4650897A (en) * 1985-05-20 1987-03-17 Warner-Lambert Co. Organic synthesis
NL9001703A (nl) * 1990-07-27 1992-02-17 Westspur Investment Ltd Werkwijze voor de bereiding van s(+)-6-methoxy-alfa-methyl-2-naftaleen-azijnzuur.
DE19624604A1 (de) * 1996-06-20 1998-01-02 Hoechst Ag Verfahren zur Herstellung chiraler, nicht racemischer (4-Aryl-2,5-dioxoimidazolidin-1-yl)essigsäuren
US5936118A (en) * 1997-04-04 1999-08-10 Albemarle Corporation Process for chiral enrichment of optically active carboxylic acids or salts or esters thereof
US6436990B1 (en) 1999-10-27 2002-08-20 Nobex Corporation 6-methoxy-2-naphthylacetic acid prodrugs
US6552078B2 (en) 1999-10-27 2003-04-22 Nobex Corp 6-methoxy-2-naphthylacetic acid prodrugs
TWI262791B (en) 1999-10-27 2006-10-01 Nobex Corp 6-methoxy-2-naphthylacetic acid prodrugs

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3686183A (en) * 1969-03-24 1972-08-22 Syntex Corp Preparation of optical isomers of arylalkylacetic acids
US3766264A (en) * 1971-03-02 1973-10-16 Pfizer Process for resolving 2-(2beta-benzyloxymethyl-3alpha-hydroxy-4-cyclopentene-1alpha-yl)acetic acid
US4209639A (en) * 1975-09-22 1980-06-24 American Cyanamid Company 13-Thia-prostaglandins
JPS54151912A (en) * 1978-05-18 1979-11-29 Santen Pharmaceutical Co Ltd Manufacture of photoactive sulfur contained carboxylic acid
IT1110479B (it) * 1978-05-22 1985-12-23 Montedison Spa Processo per la preparazione dell acido 2-(6-metossi-2-naftil)-propionico
JPS55135A (en) * 1978-06-17 1980-01-05 Matsushita Electric Works Ltd Wool gathered cape
IT1136598B (it) * 1981-05-18 1986-09-03 Blasinachim Spa Risoluzione dell'acido dl 2-(6'-metossi-2'-naftil)-propionico

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010038127A (ko) * 1999-10-22 2001-05-15 김춘식 볏짚을 이용한 버섯재배용 배지와 그 배지의 제조방법 및 볏짚파쇄장치
KR100421565B1 (ko) * 2002-01-08 2004-03-09 이병노 양송이 버섯 재배용 개량복토 및 그 제조방법
KR20220087311A (ko) * 2020-12-17 2022-06-24 대한민국(농촌진흥청장) 환기량 조절이 용이한 양송이버섯 배지 발효용 터널

Also Published As

Publication number Publication date
IT1164319B (it) 1987-04-08
CA1223888A (en) 1987-07-07
KR860001600B1 (ko) 1986-10-13
EP0132854B1 (en) 1987-08-05
ATE28742T1 (de) 1987-08-15
AU2449084A (en) 1985-01-31
DE3465186D1 (en) 1987-09-10
EP0132854A2 (en) 1985-02-13
JPS6042347A (ja) 1985-03-06
DK53384D0 (da) 1984-02-07
IT8322261A0 (it) 1983-07-27
AU561778B2 (en) 1987-05-14
ZA841530B (en) 1985-06-26
US4546201A (en) 1985-10-08
EP0132854A3 (en) 1985-05-02
DK53384A (da) 1985-01-28

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