IN171040B - - Google Patents

Info

Publication number
IN171040B
IN171040B IN395/CAL/89A IN395CA1989A IN171040B IN 171040 B IN171040 B IN 171040B IN 395CA1989 A IN395CA1989 A IN 395CA1989A IN 171040 B IN171040 B IN 171040B
Authority
IN
India
Prior art keywords
mixtures
tetrahydrofuran
preparing
alkyltetrahydrofuran
butanediols
Prior art date
Application number
IN395/CAL/89A
Other languages
English (en)
Inventor
Richard Edward Ernst
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of IN171040B publication Critical patent/IN171040B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/18Polyhydroxylic acyclic alcohols
    • C07C31/20Dihydroxylic alcohols
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/36Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Furan Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
IN395/CAL/89A 1988-05-26 1989-05-23 IN171040B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/199,192 US4859801A (en) 1988-05-26 1988-05-26 Synthesis of mixtures of butanediols

Publications (1)

Publication Number Publication Date
IN171040B true IN171040B (de) 1992-07-04

Family

ID=22736582

Family Applications (1)

Application Number Title Priority Date Filing Date
IN395/CAL/89A IN171040B (de) 1988-05-26 1989-05-23

Country Status (10)

Country Link
US (1) US4859801A (de)
EP (1) EP0343841B1 (de)
JP (1) JP2593552B2 (de)
KR (1) KR890017215A (de)
CN (1) CN1037702A (de)
AT (1) ATE95154T1 (de)
BR (1) BR8902318A (de)
DE (1) DE68909492T2 (de)
ES (1) ES2058521T3 (de)
IN (1) IN171040B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0409332A3 (en) * 1989-07-19 1991-08-07 Merck & Co. Inc. Substituted triazoles as angiotensin ii antagonists
DE4134771A1 (de) * 1991-10-22 1993-04-29 Basf Ag Verfahren zur herstellung von 2,2-bis-hydroxymethyl-butandiol-(1,4)
DE69421305T2 (de) * 1993-02-15 2000-07-20 Babcock-Hitachi K.K., Tokio/Tokyo Verfahren und Vorrichtung zur präventiven Wartung von Anlagenbauteilen
DE4325753A1 (de) * 1993-07-31 1995-02-02 Basf Ag Verfahren zur Herstellung von 1,4-Butandiol
DE4422051A1 (de) * 1994-06-27 1996-01-04 Basf Ag Verfahren zur Herstellung von 1,4-Butandiol
US5856527A (en) * 1996-10-21 1999-01-05 Eastman Chemical Company Preparation of 3-Alkyltetrahydrofurans
US5990313A (en) * 1996-10-21 1999-11-23 Eastman Chemical Company Preparation of 3-alkyltetrahydrofurans
US7500877B2 (en) 2006-12-07 2009-03-10 Japan Aviation Electronics Industry, Limited Electrical connector having a shell

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3358042A (en) * 1963-09-20 1967-12-12 Quaker Oats Co Process for recovering polytetramethylene ether glycol
US4146741A (en) * 1977-08-15 1979-03-27 E. I. Du Pont De Nemours And Company Conversion of furan to 1,4-butanediol and tetrahydrofuran
US4590312A (en) * 1983-06-08 1986-05-20 E. I. Du Pont De Nemours And Company Process for preparing 2-alkyl-1,4-butanediols
US4590285A (en) * 1983-06-08 1986-05-20 E. I. Du Pont De Nemours And Company Process for preparing a mixture of tetrahydrofuran and 3-alkyl tetrahydrofuran and copolymers thereof
BR8402706A (pt) * 1983-06-08 1985-05-14 Du Pont Processo para preparar uma mistura de 1,4-butanodiol e 2-alquil-1,4-butanodiol;processo para preparar 2-alquil-1,4-butanodiol;processo para preparar uma mistura de tetraidrofurano e 3-alquiltetraidro-furano;processo para preparar um copolimero de tetraidrofurano e 3-alquiltetraidrofurano
US4499291A (en) * 1983-07-27 1985-02-12 E. I. Du Pont De Nemours And Company Process for simultaneous hydrogenation of 2-butyne-1,4-diol and furan
US4476332A (en) * 1983-12-21 1984-10-09 Ethyl Corporation Preparation of alkanediols

Also Published As

Publication number Publication date
CN1037702A (zh) 1989-12-06
DE68909492T2 (de) 1994-04-21
DE68909492D1 (de) 1993-11-04
JPH0225435A (ja) 1990-01-26
BR8902318A (pt) 1990-01-09
KR890017215A (ko) 1989-12-15
EP0343841A2 (de) 1989-11-29
ES2058521T3 (es) 1994-11-01
JP2593552B2 (ja) 1997-03-26
ATE95154T1 (de) 1993-10-15
EP0343841A3 (en) 1990-04-25
US4859801A (en) 1989-08-22
EP0343841B1 (de) 1993-09-29

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