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N. K. Ralhan

Punjabi University

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ChemInform | 1975

KINETICS OF REACTIONS OF THIOUREAS WITH ETHYL BROMIDE, ALLYL CHLORIDE AND BENZYL CHLORIDE IN ETHANOL

Amjed M. Bhatti; N. K. Ralhan

Neben den Titelreaktionen der Stammverbindung werden auch die entsprechenden Reaktionen z.B. von N-Isobutyl-, N-n-Propyl- und N-p-Tolyl-Thioharnstoff untersucht, die zu den jeweiligen S-substituierten Isothioharnstoffen fuhren.

Fresenius Journal of Analytical Chemistry | 1972

Simultaneous determination of thiocyanate and thiourea in a mixture by reaction with silver nitrate

Amjed M. Bhatti; N. K. Ralhan

Fresenius Journal of Analytical Chemistry | 1972

Iodatometric determination of mercapto pyrimidines

Balbir Chand Verma; S. M. Ralhan; N. K. Ralhan

ChemInform | 1980

STUDIES IN HETEROCYCLICS. PART IX. SYNTHESIS OF THIAZOLO(3,2-A)QUINAZOLINES AND IMIDAZOLO(1,2-A)BENZIMIDAZOLES

S. M. Sondhi; M. P. Mahajan; N. K. Ralhan

ChemInform | 1978

STUDIES IN HETEROCYCLICS: PART VIII. SYNTHESIS OF BENZOPYRIMIDOTHIADIAZEPINES S AND NAPHTHOPYRIMIDOTHIADIAZEPINES

S. M. Sondhi; M. P. Mahajan; A. K. Ganda; N. K. Ralhan

ChemInform | 1977

STUDIES IN HETEROCYCLICS. IV. SYNTHESIS OF BENZOPYRIMIDOTHIADIAZEPINES

M. P. Mahajan; S. M. Sondhi; N. K. Ralhan

ChemInform | 1977

STUDIES IN HETEROCYCLICS- PART VII. SYNTHESIS OF BENZOTHIAZOLOTRIAZEPINES

S. M. Sondhi; M. P. Mahajan; N. K. Ralhan

ChemInform | 1976

STUDIES IN HETEROCYCLICS. VI. SYNTHESIS OF THIAZOLOBENZOTRIAZEPINES

M. P. Mahajan; S. M. Sondhi; N. K. Ralhan

ChemInform | 1976

STUDIES IN HETEROCYCLICS. III. SYNTHESIS OF THIAZOLOTRIAZEPINES

M. P. Mahajan; S. M. Sondhi; N. K. Ralhan

ChemInform | 1975

SYNTHESIS OF SCHIFF′S BASES AND THEIR REDUCTION

S. M. Sondhi; A. M. Bhatti; M. P. Mahajan; N. K. Ralhan

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Amjed M. Bhatti

Punjabi University

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Balbir Chand Verma

Punjabi University

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S. M. Ralhan

Punjabi University

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S. M. Sondhi

Punjabi University

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