IT8823054A0 - Processo per la preparazione di un intermedio - Google Patents

Processo per la preparazione di un intermedio

Info

Publication number
IT8823054A0
IT8823054A0 IT8823054A IT2305488A IT8823054A0 IT 8823054 A0 IT8823054 A0 IT 8823054A0 IT 8823054 A IT8823054 A IT 8823054A IT 2305488 A IT2305488 A IT 2305488A IT 8823054 A0 IT8823054 A0 IT 8823054A0
Authority
IT
Italy
Prior art keywords
preparing
Prior art date
Application number
IT8823054A
Other languages
English (en)
Other versions
IT1235650B (it
Inventor
Claudio Giordano
Graziano Castaldi
Maurizio Paiocchi
Original Assignee
Zambon Spa
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 Zambon Spa filed Critical Zambon Spa
Priority to IT8823054A priority Critical patent/IT1235650B/it
Publication of IT8823054A0 publication Critical patent/IT8823054A0/it
Priority to US07/453,791 priority patent/US5023365A/en
Application granted granted Critical
Publication of IT1235650B publication Critical patent/IT1235650B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT8823054A 1988-12-22 1988-12-22 Processo per la preparazione dell'estere metilico dell'acido s(+)-2-5-bromo-6-metossi-2-naftil)-propionico per cristallizzazione preferenziale IT1235650B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT8823054A IT1235650B (it) 1988-12-22 1988-12-22 Processo per la preparazione dell'estere metilico dell'acido s(+)-2-5-bromo-6-metossi-2-naftil)-propionico per cristallizzazione preferenziale
US07/453,791 US5023365A (en) 1988-12-22 1989-12-20 Process for preparing an intermediate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8823054A IT1235650B (it) 1988-12-22 1988-12-22 Processo per la preparazione dell'estere metilico dell'acido s(+)-2-5-bromo-6-metossi-2-naftil)-propionico per cristallizzazione preferenziale

Publications (2)

Publication Number Publication Date
IT8823054A0 true IT8823054A0 (it) 1988-12-22
IT1235650B IT1235650B (it) 1992-09-18

Family

ID=11203299

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8823054A IT1235650B (it) 1988-12-22 1988-12-22 Processo per la preparazione dell'estere metilico dell'acido s(+)-2-5-bromo-6-metossi-2-naftil)-propionico per cristallizzazione preferenziale

Country Status (2)

Country Link
US (1) US5023365A (it)
IT (1) IT1235650B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9001703A (nl) * 1990-07-27 1992-02-17 Westspur Investment Ltd Werkwijze voor de bereiding van s(+)-6-methoxy-alfa-methyl-2-naftaleen-azijnzuur.
US5278337A (en) * 1992-10-14 1994-01-11 Ethyl Corporation Enantiomeric resolution of aryl-substituted aliphatic carboxylic acids

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1198234B (it) * 1986-12-23 1988-12-21 Zambon Spa Processo stereoconvergente per la preparazione di acidi carbossilici otticamente attivi

Also Published As

Publication number Publication date
IT1235650B (it) 1992-09-18
US5023365A (en) 1991-06-11

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971124