These monoprotected diamines are very useful as bifunctional scaffolds for acylation, sulfonylation, alkylation, and arylation reactions. We emphasize chiral Boc-diamines and unusual spirocyclic and bicyclic heterocycles.

	Structure	FW	Chemical Name and % Purity	Click Price to Add to Shopping Cart
Catalog #:   FS011280 CASRN:   625471-18-3 MFCD #:   MFCD03094718 Lead time: IN STOCK		200	(S)3-Amino-1-Boc-piperidine (Purity >98%) At least 18.8 grams in stock	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g       195 495 1023 1550
Catalog #:   FS011278 CASRN:   140645-24-5 MFCD #:   MFCD03839877 Lead time: IN STOCK		214	(S)3-Aminomethyl-piperidine-1-carboxylic acid tert-butyl ester (Purity >98%) At least 2.84 grams in stock	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g     195 495 950 2200 3450
Catalog #:   FS011279 CASRN:   140645-23-4 MFCD #:   MFCD03839876 Lead time: IN STOCK		214	(R)3-Aminomethyl-piperidine-1-carboxylic acid tert-butyl ester (Purity >98%) At least 28.94 grams in stock	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g     195 495 995 2245 3495
Catalog #:   FS011282 CASRN:   216854-23-8 MFCD #:   MFCD03093383 Lead time: IN STOCK		200	S-3-(Boc-amino)piperidine (Purity >98%) At least 4.45 grams in stock	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g     95 295 795 1395 1995
Catalog #:   FS011283 CASRN:   309956-78-3 MFCD #:    Lead time: IN STOCK		200	R-3-(Boc-amino)piperidine (Purity >98%) At least 16.12 grams in stock	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g   75 95 195 495 745 995
Catalog #:   FS000063 CASRN:   112275-50-0 MFCD #:   MFCD00276987 Lead time: IN STOCK		200	1-Boc-1,4-diazepane (Purity >95%) At least 4.8 grams in stock	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g       75
	Structure	FW	Chemical Name and % Purity	Click Price to Add to Shopping Cart
Catalog #:   FS007100 CASRN:   392331-89-4 MFCD #:   MFCD04114980 Lead time: IN STOCK		214	1-Boc-3-methylaminopiperidine (Purity >98%) At least 2.37 grams in stock	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g       195 395 695 995
Catalog #:   FS009400 CASRN:   937014-80-7 MFCD #:   MFCD12024910 Lead time: IN STOCK		405	4-(3-Bromo-benzenesulfonyl)-piperazine-1-carboxylic acid tert-butyl ester (Purity >95%) At least 1.55 grams in stock	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g 145 245 395 895
Catalog #:   FS007562 CASRN:   1010422-66-8 MFCD #:   MFCD11110320 Lead time: IN STOCK		264	4-(2,2-Difluoro-ethylamino)-piperidine-1-carboxylic acid tert-butyl ester (Purity >95%) At least 4.72 grams in stock	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g 95 125 245 495 1450 3223 4995
Catalog #:   FS007371 CASRN:   1000576-83-9 MFCD #:    Lead time: IN STOCK		228	R-3-Dimethylamino-N-Boc-piperidine (Purity >95%) At least 3.5 grams in stock	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g       990 1995 2495 2995
Catalog #:   FS040248 CASRN:    MFCD #:   MFCD09851565 Lead time: IN STOCK		371	[4-(1H-Indol-5-ylcarbamoyl)-cyclohe xylmethyl]-carbamic acid tert-butyl ester (Purity >95%) At least 0.03 grams in stock	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g 495
Catalog #:   FS011292 CASRN:   163765-44-4 MFCD #:   MFCD02683205 Lead time: IN STOCK		200	(R)-3-Methyl-1-Boc-piperazine (Purity >98%) At least 20.56 grams in stock	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g     95 195 415 613 810
	Structure	FW	Chemical Name and % Purity	Click Price to Add to Shopping Cart
Catalog #:   FS010206 CASRN:   929302-18-1 MFCD #:   MFCD11865052 Lead time: IN STOCK		316	2-(tert-Butoxycarbonyl)-2,7-diazaspiro[3.5]nonane oxalate (Purity >95%) At least 1 grams in stock	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g 195 395 495 1350 1950 3473 4995
Catalog #:   FS009191 CASRN:   336191-17-4 MFCD #:   MFCD06739056 Lead time: 2 weeks		240	tert-Butyl 2,8-diazaspiro[4.5]decane-2-carboxylate (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g       1995
Catalog #:   FS009975 CASRN:   1041026-70-3 MFCD #:   MFCD11226963 Lead time: IN STOCK		198	tert-Butyl 2,6-diazaspiro[3.3]heptane-2-carboxylate (Purity >97%) At least 0.32 grams in stock	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g     895 1495 2895
Catalog #:   FS009187 CASRN:   885270-86-0 MFCD #:   MFCD08234738 Lead time: 2 weeks		212	tert-Butyl 2,6-diazaspiro[3.4]octane-6-carboxylate (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g     695 1495 2995
Catalog #:   FS011281 CASRN:   188111-79-7 MFCD #:   MFCD03094717 Lead time: Special Order*		200	(R)3-Amino-1-Boc-piperidine (Purity >98%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g       395 595 1123 1650
Catalog #:   FS011299 CASRN:   99724-21-7 MFCD #:   MFCD06658350 Lead time: Special Order*		186	Azetidin-2-ylmethyl-carbamic acid tert-butyl ester (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g     690 980 2995
	Structure	FW	Chemical Name and % Purity	Click Price to Add to Shopping Cart
Catalog #:   FS040040 CASRN:   1202780-68-4 MFCD #:   MFCD13194707 Lead time: Special Order*		389	3-(3-Benzyloxycarbonylamino-azetidi ne-1-carbonyl)-azetidine-1-carboxyl ic acid tert-butyl ester (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g 495 995 1995
Catalog #:   FS008009 CASRN:   171049-35-7 MFCD #:   MFCD02179169 Lead time: Special Order*		268	[4,4']Bipiperidinyl-1-carboxylic acid tert-butyl ester (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g         1995 3495 4995
Catalog #:   FS011297 CASRN:   193269-78-2 MFCD #:   MFCD01861753 Lead time: Special Order*		172	1-Boc-3-(amino)azetidine (Purity >98%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g       395 995 1745 2495
Catalog #:   FS007940 CASRN:   325775-44-8 MFCD #:   MFCD01861762 Lead time: Special Order*		186	1-Boc-3-(Aminomethyl)-azetidine (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g         1695 3095 4495
Catalog #:   FS011276 CASRN:   259537-92-3 MFCD #:   MFCD03419256 Lead time: Special Order*		200	(R)-1-Boc-2-(aminomethyl)pyrrolidine (Purity >97%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g       345 695 1195 1695
Catalog #:   FS011277 CASRN:   119020-01-8 MFCD #:    Lead time: Special Order*		200	(S)-1-Boc-2-(aminomethyl)pyrrolidine (Purity >98%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g       295 595 1045 1495
	Structure	FW	Chemical Name and % Purity	Click Price to Add to Shopping Cart
Catalog #:   FS011271 CASRN:   171110-72-8 MFCD #:   MFCD03787927 Lead time: Special Order*		281	(S,S)-1-Boc-4-aminoproline methyl ester hydrochloride (Purity >98%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g     145 295 495 895 1295
Catalog #:   FS008743 CASRN:   186550-13-0 MFCD #:   MFCD01861220 Lead time: Special Order*		186	1-Boc-3-aminopyrrolidine (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g             515
Catalog #:   FS007762 CASRN:   122536-77-0 MFCD #:   MFCD00143191 Lead time: Special Order*		186	(R)-3-(Boc-amino)pyrrolidine (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g             995
Catalog #:   FS007763 CASRN:   122536-76-9 MFCD #:   MFCD00143194 Lead time: Special Order*		186	(S)-3-(Boc-amino)pyrrolidine (Purity >98%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g         295 645 995
Catalog #:   FS007764 CASRN:   147081-49-0 MFCD #:    Lead time: Special Order*		186	(R)-1-Boc-3-aminopyrrolidine (Purity >98%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g         395   995
Catalog #:   FS007897 CASRN:   147081-44-5 MFCD #:   MFCD03419271 Lead time: Special Order*		186	(S)-1-Boc-3-aminopyrrolidine (Purity >98%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g             995
	Structure	FW	Chemical Name and % Purity	Click Price to Add to Shopping Cart
Catalog #:   FS005107 CASRN:   180975-51-3 MFCD #:   MFCD11045908 Lead time: Special Order*		212	(cis)-5-Boc-Hexahydro-pyrrolo[3,4-b]pyrrole (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g     395 995 1995 3495 4995
Catalog #:   FS007990 CASRN:   674792-05-3 MFCD #:   MFCD03787918 Lead time: Special Order*		228	(S)-N1-Boc-2-isopropylpiperazine (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g       995 1995 3495 4995
Catalog #:   FS007377 CASRN:   1002359-90-1 MFCD #:   MFCD11110302 Lead time: Special Order*		257	(R)-1-Boc-3-Ureidomethyl-piperidine (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g       1295 2495 3745 4995
Catalog #:   FS007378 CASRN:   1002359-89-8 MFCD #:   MFCD11110303 Lead time: Special Order*		257	(S)-1-Boc-3-Ureidomethyl-piperidine (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g       995 2495 3745 4995
Catalog #:   FS007316 CASRN:   1002359-87-6 MFCD #:   MFCD11111931 Lead time: 2 weeks		254	R-3-(Cyclobutylamino)-1-boc-piperidine (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g       995 2495 3745 4995
Catalog #:   FS007325 CASRN:   1002359-86-5 MFCD #:   MFCD11111931 Lead time: 2 weeks		254	R-3-(Cyclobutylamino)-1-boc-piperidine (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g       995 2495 3745 4995
	Structure	FW	Chemical Name and % Purity	Click Price to Add to Shopping Cart
Catalog #:   FS007372 CASRN:   1000576-83-9 MFCD #:    Lead time: 2 weeks		228	S-3-Dimethylamino-N-Boc-piperidine (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g       990 1995 2495 2995
Catalog #:   FS007373 CASRN:   254905-64-1 MFCD #:    Lead time: Special Order*		242	(S)-3-(Dimethylaminomethyl)-N-Boc-piperidine (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g       995 2495 3745 4995
Catalog #:   FS011291 CASRN:   147081-29-6 MFCD #:   MFCD02683204 Lead time: Special Order*		200	(S)-3-Methyl-1-Boc-piperazine (Purity >98%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g         390 543 695
Catalog #:   FS010102 CASRN:   220290-68-6 MFCD #:   MFCD14586455 Lead time: 6 weeks		113	2-Oxa-6-aza-spiro[3.4]octane (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g     1995 2895 9990
Catalog #:   FS007996 CASRN:   99724-19-3 MFCD #:   MFCD00059040 Lead time: Special Order*		186	3-(tert-Butoxycarbonylamino)pyrrolidine (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g         295 575 855
Catalog #:   FS009184 CASRN:   198989-07-0 MFCD #:   MFCD06411671 Lead time: Special Order*		198	tert-Butyl 2,5-diazabicyclo[2.2.1]heptane-2-carboxylate (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g       995 2995 3995 4995
	Structure	FW	Chemical Name and % Purity	Click Price to Add to Shopping Cart
Catalog #:   FS009190 CASRN:   960294-16-0 MFCD #:   MFCD10700118 Lead time: 3 weeks		240	tert-Butyl 2,6-diazaspiro[4.5]decane-6-carboxylate (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g     995 1995
Catalog #:   FS009188 CASRN:   885268-42-8 MFCD #:   MFCD08234437 Lead time: 3 weeks		240	tert-Butyl 2,7-diazaspiro[4.5]decane-2-carboxylate (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g       1495 2995 4995
Catalog #:   FS009183 CASRN:   885272-17-3 MFCD #:   MFCD08234981 Lead time: 5 weeks		226	tert-Butyl 2,6-diazaspiro[3.5]nonane-6-carboxylate (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g     995 1995
Catalog #:   FS010205 CASRN:    MFCD #:   MFCD17012884 Lead time: Special Order*		316	tert-Butyl 2,6-diazaspiro[3.5] nonane-2-carboxylate oxalate (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g       1350 1950 3473 4995
Catalog #:   FS010207 CASRN:    MFCD #:   MFCD17012885 Lead time: Special Order*		316	tert-Butyl 2,6-diazaspiro[3.5]nonane-6-carboxylate oxalate (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g       1195 1800 3398 4995
Catalog #:   FS010203 CASRN:    MFCD #:   MFCD17012882 Lead time: Special order*		316	tert-Butyl 2,7-diazaspiro[3.5]nonane-7-carboxylate oxalate (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g       1195 1950 3473 4995
	Structure	FW	Chemical Name and % Purity	Click Price to Add to Shopping Cart
Catalog #:   FS009186 CASRN:   173405-78-2 MFCD #:   MFCD05861627 Lead time: Special Order*		254	tert-Butyl 3,9-diazaspiro[5.5]undecane-3-carboxylate (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g     995 1995
Catalog #:   FS009189 CASRN:   954240-14-3 MFCD #:   MFCD09701315 Lead time: Special Order*		254	tert-Butyl 2,8-diazaspiro[5.5]undecane-2-carboxylate (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g     995 1995
Catalog #:   FS009194 CASRN:   1147422-00-1 MFCD #:   MFCD11877862 Lead time: 5 weeks		226	tert-Butyl octahydro-1H-pyrrolo[3,2-c]pyridine-1-carboxylate (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g     995 2495 4490

*Note concerning Special Order chemicals: these are made to order with a typical lead time of 6 weeks. Minimum order sizes apply (usually 1 gram). Prices are listed in the catalog for available quantities only.