KR940014342A - Process for preparing pyrazole sulfonyl isocyanate derivative - Google Patents

Process for preparing pyrazole sulfonyl isocyanate derivative Download PDF

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Publication number
KR940014342A
KR940014342A KR1019920024918A KR920024918A KR940014342A KR 940014342 A KR940014342 A KR 940014342A KR 1019920024918 A KR1019920024918 A KR 1019920024918A KR 920024918 A KR920024918 A KR 920024918A KR 940014342 A KR940014342 A KR 940014342A
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South Korea
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group
alkyl group
phenyl
alkyl
phenyl group
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KR1019920024918A
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Korean (ko)
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KR950007921B1 (en
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정인배
이재철
최종권
서병우
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최근선
주식회사 럭 키
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D231/18—One oxygen or sulfur atom

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

본 발명은 하기 일반식(Ⅱ)의 카바메이트 화합물을 용매 존재 또는 용매부재하에서 오염화인과 반응시킴을 특징으로 하는 일반식(Ⅰ)의 피라졸 설포닐이소시아네이트 유도체의 제조방법에 관한 것이다.The present invention relates to a process for preparing pyrazole sulfonyl isocyanate derivatives of the general formula (I) characterized by reacting a carbamate compound of the general formula (II) with phosphorus pentachloride in the presence or absence of a solvent.

상기식에서, A는 수소원자, C1-C8알킬기 또는 페닐기이고, B, C는 독립적으로 각각 수소원자, 할로겐원자, 니트로기, 니트로기로 치환되어도 좋은 페닐기, C1-C8알킬기, C1-C8알콕시기, 할로겐화 알킬기, CO2R(여기서, R은 C1-C8알킬기, 알릴기 또는 프로파길기를 나타낸다.), -CONR1N2(여기서, R1은 C1-C8알킬기 또는 페닐기를 나타내고, R2은 C1-C8알킬기를 나타내거나 R1및 R2가 함께 -(CH2)n-, -CH2CH2-O-CH2CH2-, 또는 -CH2CH2N(CH3)CH2CH2를 나타내며, 이때 n은 4, 5 또는 6을 나타낸다), -S(O)mR3(여기서, R3은 C1-C8알킬기, 페닐기, 또는 아릴알킬기를 나타내고, m은 0, 1 또는 2를 나타낸다), 또는 -SO2R4R5(R4는 C1-C8알킬기를 나타내고, R5는 C1-C8알킬기를 나타내거나, 또는 R4및 R5가 함께 -(CH2)p-, -CH2CH2-O-CH2CH2- 또는 -CH2N(CH3)CH2CH2-를 나타내며, 단 p는 4, 5 또는 6을 나타낸다)이며, R은 C1-C8의 알킬기, 알킬에테르기, 알릴기 또는 페닐기를 나타낸다.Wherein A is a hydrogen atom, a C 1 -C 8 alkyl group or a phenyl group, B and C are each independently a hydrogen atom, a halogen atom, a nitro group, a phenyl group which may be substituted with a nitro group, a C 1 -C 8 alkyl group, C 1 -C 8 alkoxy group, halogenated alkyl group, CO 2 R (where R represents C 1 -C 8 alkyl group, allyl group or propargyl group), -CONR 1 N 2 (wherein R 1 is C 1 -C 8 alkyl group or phenyl group, R 2 represents a C 1 -C 8 alkyl group or R 1 and R 2 together represent — (CH 2 ) n —, —CH 2 CH 2 —O—CH 2 CH 2 —, or — CH 2 CH 2 N (CH 3 ) CH 2 CH 2 , wherein n represents 4, 5 or 6, -S (O) mR 3 (wherein R 3 is a C 1 -C 8 alkyl group, a phenyl group, Or an arylalkyl group, m represents 0, 1 or 2), or -SO 2 R 4 R 5 (R 4 represents a C 1 -C 8 alkyl group, R 5 represents a C 1 -C 8 alkyl group or Or R 4 and R 5 together represent — (CH 2 ) p—, —CH 2 CH 2 —O—CH 2 CH 2 — or —CH 2 N (CH 3 ) CH 2 CH 2- , wherein p represents 4, 5 or 6), and R represents a C 1 -C 8 alkyl group, alkylether group, allyl group or phenyl group.

Description

피라졸 설포닐이소시아네이트 유도체의 제조방법Process for preparing pyrazole sulfonyl isocyanate derivative

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (3)

하기 일반식(Ⅱ)의 카바메이트 화합물을 용매 존재 또는 용매 부재하에서 오염화인과 반응시킴을 특징으로 하는 하기 일반식(Ⅰ)의 피라졸 설포닐이소시아네이트 유도체의 제조방법에 관한 것이다.A method for preparing a pyrazole sulfonyl isocyanate derivative of the general formula (I) below, characterized by reacting a carbamate compound of the general formula (II) with phosphorus pentachloride in the presence or absence of a solvent. 상기식에서, A는 수소원자, C1-C8알킬기 또는 페닐기이고, B, C는 독립적으로 각각 수소원자, 할로겐원자, 니트로기, 니트로기로 치환되어도 좋은 페닐기, C1-C8알킬기, C1-C8알콕시기, 할로겐화 알킬기, CO2R(여기서, R은 C1-C8알킬기, 알릴기 또는 프로파길기를 나타낸다.), -CONR1N2(여기서, R1은 C1-C8알킬기 또는 페닐기를 나타내고, R2은 C1-C8알킬기를 나타내거나 R1및 R2가 함께 -(CH2)n-, -CH2CH2-O-CH2CH2-, 또는 -CH2CH2N(CH3)CH2CH2를 나타내며, 이때 n은 4, 5 또는 6을 나타낸다), -S(O)mR3(여기서, R3은 C1-C8알킬기, 페닐기, 또는 아릴알킬기를 나타내고, m은 0, 1 또는 2를 나타낸다), 또는 -SO2R4R5(R4는 C1-C8알킬기를 나타내고, R5는 C1-C8알킬기를 나타내거나, 또는 R4및 R5가 함께 -(CH2)p-, -CH2CH2-O-CH2CH2- 또는 -CH2N(CH3)CH2CH2-를 나타내며, 단 p는 4, 5 또는 6을 나타낸다)이며, R은 C1-C8의 알킬기, 알킬에테르기, 알릴기 또는 페닐기를 나타낸다.Wherein A is a hydrogen atom, a C 1 -C 8 alkyl group or a phenyl group, B and C are each independently a hydrogen atom, a halogen atom, a nitro group, a phenyl group which may be substituted with a nitro group, a C 1 -C 8 alkyl group, C 1 -C 8 alkoxy group, halogenated alkyl group, CO 2 R (where R represents C 1 -C 8 alkyl group, allyl group or propargyl group), -CONR 1 N 2 (wherein R 1 is C 1 -C 8 alkyl group or phenyl group, R 2 represents a C 1 -C 8 alkyl group or R 1 and R 2 together represent — (CH 2 ) n —, —CH 2 CH 2 —O—CH 2 CH 2 —, or — CH 2 CH 2 N (CH 3 ) CH 2 CH 2 , wherein n represents 4, 5 or 6, -S (O) mR 3 (wherein R 3 is a C 1 -C 8 alkyl group, a phenyl group, Or an arylalkyl group, m represents 0, 1 or 2), or -SO 2 R 4 R 5 (R 4 represents a C 1 -C 8 alkyl group, R 5 represents a C 1 -C 8 alkyl group or Or R 4 and R 5 together represent — (CH 2 ) p—, —CH 2 CH 2 —O—CH 2 CH 2 — or —CH 2 N (CH 3 ) CH 2 CH 2- , wherein p represents 4, 5 or 6), and R represents a C 1 -C 8 alkyl group, alkylether group, allyl group or phenyl group. 제 1 항에 있어서, 용매가 벤젠, 톨루엔 또는 클로로벤젠임을 특징으로 하는 방법.The method of claim 1 wherein the solvent is benzene, toluene or chlorobenzene. 제 1 항에 있어서, 오염확인의 사용량이 일반식(Ⅱ)의 화합물에 대하여 1.5 내지 5당량임을 특징으로 하는 방법.The method according to claim 1, wherein the amount of the pollutant used is 1.5 to 5 equivalents based on the compound of formula (II). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920024918A 1992-12-21 1992-12-21 Process for preparing of pyrazol sulphonyl isocyanate derivatives KR950007921B1 (en)

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KR1019920024918A KR950007921B1 (en) 1992-12-21 1992-12-21 Process for preparing of pyrazol sulphonyl isocyanate derivatives

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Application Number Priority Date Filing Date Title
KR1019920024918A KR950007921B1 (en) 1992-12-21 1992-12-21 Process for preparing of pyrazol sulphonyl isocyanate derivatives

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KR940014342A true KR940014342A (en) 1994-07-18
KR950007921B1 KR950007921B1 (en) 1995-07-21

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KR100505040B1 (en) 2003-12-19 2005-07-29 삼성전자주식회사 Ion source and ion implanter having the same

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