GB1136683A

GB1136683A – Spiropyran compounds and films and coatings comprising them
– Google Patents

GB1136683A – Spiropyran compounds and films and coatings comprising them
– Google Patents
Spiropyran compounds and films and coatings comprising them

Info

Publication number
GB1136683A

GB1136683A
GB8102/67A
GB810267A
GB1136683A
GB 1136683 A
GB1136683 A
GB 1136683A
GB 8102/67 A
GB8102/67 A
GB 8102/67A
GB 810267 A
GB810267 A
GB 810267A
GB 1136683 A
GB1136683 A
GB 1136683A
Authority
GB
United Kingdom
Prior art keywords
compounds
spiropyrans
reacting
preparation
divisions
Prior art date
1966-03-28
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.)

Expired

Application number
GB8102/67A
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.)

NCR Voyix Corp

National Cash Register Co

Original Assignee
NCR Corp
National Cash Register Co
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.)
1966-03-28
Filing date
1967-02-21
Publication date
1968-12-11

1967-02-21
Application filed by NCR Corp, National Cash Register Co
filed
Critical
NCR Corp

1968-12-11
Publication of GB1136683A
publication
Critical
patent/GB1136683A/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

150000001875
compounds
Chemical class

0.000
title
abstract
5

238000000576
coating method
Methods

0.000
title
1

RTZKZFJDLAIYFH-UHFFFAOYSA-N
Diethyl ether
Chemical compound

CCOCC
RTZKZFJDLAIYFH-UHFFFAOYSA-N
0.000
abstract
2

VEXZGXHMUGYJMC-UHFFFAOYSA-N
Hydrochloric acid
Chemical compound

Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-N
0.000
abstract
2

125000001997
phenyl group
Chemical group

[H]C1=C([H])C([H])=C(*)C([H])=C1[H]

0.000
abstract
2

NSMXSOJJDHNPSX-UHFFFAOYSA-N
2-hydroxy-6-nitronaphthalene-1-carbaldehyde
Chemical compound

C1=C([N+]([O-])=O)C=CC2=C(C=O)C(O)=CC=C21
NSMXSOJJDHNPSX-UHFFFAOYSA-N
0.000
abstract
1

125000004172
4-methoxyphenyl group
Chemical group

[H]C1=C([H])C(OC([H])([H])[H])=C([H])C([H])=C1*

0.000
abstract
1

CFNMUZCFSDMZPQ-GHXNOFRVSA-N
7-[(z)-3-methyl-4-(4-methyl-5-oxo-2h-furan-2-yl)but-2-enoxy]chromen-2-one
Chemical compound

C=1C=C2C=CC(=O)OC2=CC=1OC/C=C(/C)CC1OC(=O)C(C)=C1
CFNMUZCFSDMZPQ-GHXNOFRVSA-N
0.000
abstract
1

VEXZGXHMUGYJMC-UHFFFAOYSA-M
Chloride anion
Chemical compound

[Cl-]
VEXZGXHMUGYJMC-UHFFFAOYSA-M
0.000
abstract
1

UFHFLCQGNIYNRP-UHFFFAOYSA-N
Hydrogen
Chemical compound

[H][H]
UFHFLCQGNIYNRP-UHFFFAOYSA-N
0.000
abstract
1

239000007795
chemical reaction product
Substances

0.000
abstract
1

SSHFMHQOUKIGEA-UHFFFAOYSA-M
chromenylium;chloride
Chemical compound

[Cl-].[O+]1=CC=CC2=CC=CC=C21
SSHFMHQOUKIGEA-UHFFFAOYSA-M
0.000
abstract
1

UFULAYFCSOUIOV-UHFFFAOYSA-N
cysteamine
Chemical compound

NCCS
UFULAYFCSOUIOV-UHFFFAOYSA-N
0.000
abstract
1

229910052739
hydrogen
Inorganic materials

0.000
abstract
1

239000001257
hydrogen
Substances

0.000
abstract
1

230000003301
hydrolyzing effect
Effects

0.000
abstract
1

125000000956
methoxy group
Chemical group

[H]C([H])([H])O*

0.000
abstract
1

125000002496
methyl group
Chemical group

[H]C([H])([H])*

0.000
abstract
1

ANRQGKOBLBYXFM-UHFFFAOYSA-M
phenylmagnesium bromide
Chemical compound

Br[Mg]C1=CC=CC=C1
ANRQGKOBLBYXFM-UHFFFAOYSA-M
0.000
abstract
1

230000001376
precipitating effect
Effects

0.000
abstract
1

Classifications

C—CHEMISTRY; METALLURGY

C07—ORGANIC CHEMISTRY

C07D—HETEROCYCLIC COMPOUNDS

C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system

C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings

C07D493/10—Spiro-condensed systems

H—ELECTRICITY

H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

H02K—DYNAMO-ELECTRIC MACHINES

H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors

H02K23/26—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by the armature windings

H02K23/36—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by the armature windings having two or more windings; having two or more commutators; having two or more stators

Abstract

1,136,683. Spiropyrans. NATIONAL CASH REGISTER CO. 21 Feb., 1967 [28 March, 1966], No. 8102/67. Heading C2C. [Also in Divisions B2, C3 and C4] The invention comprises compounds of the formula wherein R 1 is hydrogen and R 2 a phenyl or p-methoxyphenyl group, or R 1 is a methoxy group and R 2 is a methyl or phenyl group. The compounds are prepared by reacting the appropriate coumarin derivative in ether solution with phenylmagnesium bromide, decomposing the reaction product with concentrated HCl and precipitating the corresponding benzopyrylium chloride, reacting this intermediate with 6 – nitro – 2 – hydroxy – 1 – naphthaldehyde in the presence of dry HCl, hydrolysing the resultant naphthavinylpyrylium chloride and crystallizing the required naphthoisospiropyran therefrom. Examples describe the preparation of the four compounds of the above formula. These spiropyrans are photo-chromic compounds and are used in the preparation of light sensitive films (see Divisions B2, C3, C4].

GB8102/67A
1966-03-28
1967-02-21
Spiropyran compounds and films and coatings comprising them

Expired

GB1136683A
(en)

Applications Claiming Priority (1)

Application Number
Priority Date
Filing Date
Title

US537769A

US3413234A
(en)

1966-03-28
1966-03-28
Benzo-beta-naphthoisospiropyrans and compositions comprising same

Publications (1)

Publication Number
Publication Date

GB1136683A
true

GB1136683A
(en)

1968-12-11

Family
ID=24144024
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

GB8102/67A
Expired

GB1136683A
(en)

1966-03-28
1967-02-21
Spiropyran compounds and films and coatings comprising them

Country Status (4)

Country
Link

US
(1)

US3413234A
(en)

DE
(2)

DE1593943A1
(en)

GB
(1)

GB1136683A
(en)

SE
(1)

SE327207B
(en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US4651752A
(en)

*

1985-03-08
1987-03-24
Fuerst Erwin J
Biopsy needle

IT1265072B1
(en)

*

1993-05-18
1996-10-30
Mini Ricerca Scient Tecnolog

SPIRO-PYRANIC COMPOUNDS EQUIPPED WITH PHOTOCROMATIC CHARACTERISTICS

US5823970A
(en)

*

1996-03-22
1998-10-20
Medical Device Technologies, Inc.
Biopsy needle set

KR20080031425A
(en)

*

2005-07-20
2008-04-08
멤파일 인크.
Chromophoric polymer

CN111423450B
(en)

*

2020-04-29
2021-10-26
上海天马有机发光显示技术有限公司
Compound, display panel and display device

Family Cites Families (1)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

NL252815A
(en)

*

1959-06-19

0

DE
DENDAT159394D
patent/DE159394C/de
active
Active

1966

1966-03-28
US
US537769A
patent/US3413234A/en
not_active
Expired – Lifetime

1967

1967-02-21
GB
GB8102/67A
patent/GB1136683A/en
not_active
Expired

1967-03-21
SE
SE03925/67A
patent/SE327207B/xx
unknown

1967-03-25
DE
DE19671593943
patent/DE1593943A1/en
active
Pending

Also Published As

Publication number
Publication date

DE159394C
(en)

DE1593943A1
(en)

1971-10-28

SE327207B
(en)

1970-08-17

US3413234A
(en)

1968-11-26

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